Home / 608,329.23-913,282.67-407,212.02

Finding the Fourth Proportional to 608,329.23, 913,282.67 and 407,212.02

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Solution

The fourth proportional to 608,329.23, 913,282.67 and 407,212.02 is: 611,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,329.23 : 913,282.67 = 407,212.02 : x
  2. Step 2: Convert to fraction form
    608,329.23/913,282.67 = 407,212.02/x
  3. Step 3: Cross multiply
    608,329.23x = 913,282.67 × 407,212.02
  4. Step 4: Simplify right side
    608,329.23x = 371,899,680,881.69
  5. Step 5: Solve for x
    x = 371,899,680,881.69/608,329.23
  6. Step 6: Final answer
    x = 611,346.06

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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.