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Finding the Fourth Proportional to 473,477.67, 710,435.61 and 207,203.13

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Solution

The fourth proportional to 473,477.67, 710,435.61 and 207,203.13 is: 310,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,477.67 : 710,435.61 = 207,203.13 : x
  2. Step 2: Convert to fraction form
    473,477.67/710,435.61 = 207,203.13/x
  3. Step 3: Cross multiply
    473,477.67x = 710,435.61 × 207,203.13
  4. Step 4: Simplify right side
    473,477.67x = 147,204,482,055.46
  5. Step 5: Solve for x
    x = 147,204,482,055.46/473,477.67
  6. Step 6: Final answer
    x = 310,900.58

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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.