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Finding the Fourth Proportional to 489,230.46, 675,030.18 and 473,102.67

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Solution

The fourth proportional to 489,230.46, 675,030.18 and 473,102.67 is: 652,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,230.46 : 675,030.18 = 473,102.67 : x
  2. Step 2: Convert to fraction form
    489,230.46/675,030.18 = 473,102.67/x
  3. Step 3: Cross multiply
    489,230.46x = 675,030.18 × 473,102.67
  4. Step 4: Simplify right side
    489,230.46x = 319,358,580,488.58
  5. Step 5: Solve for x
    x = 319,358,580,488.58/489,230.46
  6. Step 6: Final answer
    x = 652,777.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.