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Finding the Fourth Proportional to 607,322.20, 910,205.70 and 466,382.20

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Solution

The fourth proportional to 607,322.20, 910,205.70 and 466,382.20 is: 698,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,322.20 : 910,205.70 = 466,382.20 : x
  2. Step 2: Convert to fraction form
    607,322.20/910,205.70 = 466,382.20/x
  3. Step 3: Cross multiply
    607,322.20x = 910,205.70 × 466,382.20
  4. Step 4: Simplify right side
    607,322.20x = 424,503,736,818.54
  5. Step 5: Solve for x
    x = 424,503,736,818.54/607,322.20
  6. Step 6: Final answer
    x = 698,976.16

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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.