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Finding the Fourth Proportional to 607,095.79, 837,770.25 and 335,157.89

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Solution

The fourth proportional to 607,095.79, 837,770.25 and 335,157.89 is: 462,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,095.79 : 837,770.25 = 335,157.89 : x
  2. Step 2: Convert to fraction form
    607,095.79/837,770.25 = 335,157.89/x
  3. Step 3: Cross multiply
    607,095.79x = 837,770.25 × 335,157.89
  4. Step 4: Simplify right side
    607,095.79x = 280,785,309,837.80
  5. Step 5: Solve for x
    x = 280,785,309,837.80/607,095.79
  6. Step 6: Final answer
    x = 462,505.77

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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.