Home / 574,238.82-861,292.56-153,547.50

Finding the Fourth Proportional to 574,238.82, 861,292.56 and 153,547.50

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Solution

The fourth proportional to 574,238.82, 861,292.56 and 153,547.50 is: 230,303.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,238.82 : 861,292.56 = 153,547.50 : x
  2. Step 2: Convert to fraction form
    574,238.82/861,292.56 = 153,547.50/x
  3. Step 3: Cross multiply
    574,238.82x = 861,292.56 × 153,547.50
  4. Step 4: Simplify right side
    574,238.82x = 132,249,319,356.60
  5. Step 5: Solve for x
    x = 132,249,319,356.60/574,238.82
  6. Step 6: Final answer
    x = 230,303.69

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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.