Home / 415,554.10-573,430.25-234,310.52

Finding the Fourth Proportional to 415,554.10, 573,430.25 and 234,310.52

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Solution

The fourth proportional to 415,554.10, 573,430.25 and 234,310.52 is: 323,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,554.10 : 573,430.25 = 234,310.52 : x
  2. Step 2: Convert to fraction form
    415,554.10/573,430.25 = 234,310.52/x
  3. Step 3: Cross multiply
    415,554.10x = 573,430.25 × 234,310.52
  4. Step 4: Simplify right side
    415,554.10x = 134,360,742,080.58
  5. Step 5: Solve for x
    x = 134,360,742,080.58/415,554.10
  6. Step 6: Final answer
    x = 323,329.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.