Home / 473,032.06-709,618.30-153,076.68

Finding the Fourth Proportional to 473,032.06, 709,618.30 and 153,076.68

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Solution

The fourth proportional to 473,032.06, 709,618.30 and 153,076.68 is: 229,637.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,032.06 : 709,618.30 = 153,076.68 : x
  2. Step 2: Convert to fraction form
    473,032.06/709,618.30 = 153,076.68/x
  3. Step 3: Cross multiply
    473,032.06x = 709,618.30 × 153,076.68
  4. Step 4: Simplify right side
    473,032.06x = 108,626,013,048.55
  5. Step 5: Solve for x
    x = 108,626,013,048.55/473,032.06
  6. Step 6: Final answer
    x = 229,637.74

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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.