Home / 501,811.70-752,717.55-164,904.35

Finding the Fourth Proportional to 501,811.70, 752,717.55 and 164,904.35

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Solution

The fourth proportional to 501,811.70, 752,717.55 and 164,904.35 is: 247,356.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,811.70 : 752,717.55 = 164,904.35 : x
  2. Step 2: Convert to fraction form
    501,811.70/752,717.55 = 164,904.35/x
  3. Step 3: Cross multiply
    501,811.70x = 752,717.55 × 164,904.35
  4. Step 4: Simplify right side
    501,811.70x = 124,126,398,316.34
  5. Step 5: Solve for x
    x = 124,126,398,316.34/501,811.70
  6. Step 6: Final answer
    x = 247,356.53

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1.5x scale

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.