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Finding the Fourth Proportional to 341,204.53, 511,788.33 and 104,547.90

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Solution

The fourth proportional to 341,204.53, 511,788.33 and 104,547.90 is: 156,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,204.53 : 511,788.33 = 104,547.90 : x
  2. Step 2: Convert to fraction form
    341,204.53/511,788.33 = 104,547.90/x
  3. Step 3: Cross multiply
    341,204.53x = 511,788.33 × 104,547.90
  4. Step 4: Simplify right side
    341,204.53x = 53,506,395,146.01
  5. Step 5: Solve for x
    x = 53,506,395,146.01/341,204.53
  6. Step 6: Final answer
    x = 156,816.19

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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.