Home / 501,875.19-692,588.34-272,432.25

Finding the Fourth Proportional to 501,875.19, 692,588.34 and 272,432.25

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Solution

The fourth proportional to 501,875.19, 692,588.34 and 272,432.25 is: 375,956.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,875.19 : 692,588.34 = 272,432.25 : x
  2. Step 2: Convert to fraction form
    501,875.19/692,588.34 = 272,432.25/x
  3. Step 3: Cross multiply
    501,875.19x = 692,588.34 × 272,432.25
  4. Step 4: Simplify right side
    501,875.19x = 188,683,399,789.97
  5. Step 5: Solve for x
    x = 188,683,399,789.97/501,875.19
  6. Step 6: Final answer
    x = 375,956.82

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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.