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Finding the Fourth Proportional to 382,030.08, 573,044.40 and 101,547.33

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Solution

The fourth proportional to 382,030.08, 573,044.40 and 101,547.33 is: 152,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,030.08 : 573,044.40 = 101,547.33 : x
  2. Step 2: Convert to fraction form
    382,030.08/573,044.40 = 101,547.33/x
  3. Step 3: Cross multiply
    382,030.08x = 573,044.40 × 101,547.33
  4. Step 4: Simplify right side
    382,030.08x = 58,191,128,791.45
  5. Step 5: Solve for x
    x = 58,191,128,791.45/382,030.08
  6. Step 6: Final answer
    x = 152,320.80

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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.