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Finding the Fourth Proportional to 602,161.46, 903,017.07 and 242,210.67

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Solution

The fourth proportional to 602,161.46, 903,017.07 and 242,210.67 is: 363,225.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,161.46 : 903,017.07 = 242,210.67 : x
  2. Step 2: Convert to fraction form
    602,161.46/903,017.07 = 242,210.67/x
  3. Step 3: Cross multiply
    602,161.46x = 903,017.07 × 242,210.67
  4. Step 4: Simplify right side
    602,161.46x = 218,720,369,546.14
  5. Step 5: Solve for x
    x = 218,720,369,546.14/602,161.46
  6. Step 6: Final answer
    x = 363,225.46

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.