Home / 372,637.40-514,239.58-202,871.52

Finding the Fourth Proportional to 372,637.40, 514,239.58 and 202,871.52

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Solution

The fourth proportional to 372,637.40, 514,239.58 and 202,871.52 is: 279,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,637.40 : 514,239.58 = 202,871.52 : x
  2. Step 2: Convert to fraction form
    372,637.40/514,239.58 = 202,871.52/x
  3. Step 3: Cross multiply
    372,637.40x = 514,239.58 × 202,871.52
  4. Step 4: Simplify right side
    372,637.40x = 104,324,565,492.35
  5. Step 5: Solve for x
    x = 104,324,565,492.35/372,637.40
  6. Step 6: Final answer
    x = 279,962.68

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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.