Home / 413,050.40-618,577.64-235,018.04

Finding the Fourth Proportional to 413,050.40, 618,577.64 and 235,018.04

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Solution

The fourth proportional to 413,050.40, 618,577.64 and 235,018.04 is: 351,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,050.40 : 618,577.64 = 235,018.04 : x
  2. Step 2: Convert to fraction form
    413,050.40/618,577.64 = 235,018.04/x
  3. Step 3: Cross multiply
    413,050.40x = 618,577.64 × 235,018.04
  4. Step 4: Simplify right side
    413,050.40x = 145,376,904,540.63
  5. Step 5: Solve for x
    x = 145,376,904,540.63/413,050.40
  6. Step 6: Final answer
    x = 351,959.24

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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.