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Finding the Fourth Proportional to 473,162.00, 709,854.88 and 153,313.34

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Solution

The fourth proportional to 473,162.00, 709,854.88 and 153,313.34 is: 230,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,162.00 : 709,854.88 = 153,313.34 : x
  2. Step 2: Convert to fraction form
    473,162.00/709,854.88 = 153,313.34/x
  3. Step 3: Cross multiply
    473,162.00x = 709,854.88 × 153,313.34
  4. Step 4: Simplify right side
    473,162.00x = 108,830,223,959.45
  5. Step 5: Solve for x
    x = 108,830,223,959.45/473,162.00
  6. Step 6: Final answer
    x = 230,006.26

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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.