Home / 738,312.24-1,107,522.63-265,001.70

Finding the Fourth Proportional to 738,312.24, 1,107,522.63 and 265,001.70

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Solution

The fourth proportional to 738,312.24, 1,107,522.63 and 265,001.70 is: 397,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,312.24 : 1,107,522.63 = 265,001.70 : x
  2. Step 2: Convert to fraction form
    738,312.24/1,107,522.63 = 265,001.70/x
  3. Step 3: Cross multiply
    738,312.24x = 1,107,522.63 × 265,001.70
  4. Step 4: Simplify right side
    738,312.24x = 293,495,379,738.47
  5. Step 5: Solve for x
    x = 293,495,379,738.47/738,312.24
  6. Step 6: Final answer
    x = 397,522.03

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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.