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Finding the Fourth Proportional to 607,316.70, 910,197.45 and 466,376.70

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Solution

The fourth proportional to 607,316.70, 910,197.45 and 466,376.70 is: 698,967.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,316.70 : 910,197.45 = 466,376.70 : x
  2. Step 2: Convert to fraction form
    607,316.70/910,197.45 = 466,376.70/x
  3. Step 3: Cross multiply
    607,316.70x = 910,197.45 × 466,376.70
  4. Step 4: Simplify right side
    607,316.70x = 424,494,883,079.42
  5. Step 5: Solve for x
    x = 424,494,883,079.42/607,316.70
  6. Step 6: Final answer
    x = 698,967.91

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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.