Home / 363,747.02-501,971.94-210,814.92

Finding the Fourth Proportional to 363,747.02, 501,971.94 and 210,814.92

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Solution

The fourth proportional to 363,747.02, 501,971.94 and 210,814.92 is: 290,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,747.02 : 501,971.94 = 210,814.92 : x
  2. Step 2: Convert to fraction form
    363,747.02/501,971.94 = 210,814.92/x
  3. Step 3: Cross multiply
    363,747.02x = 501,971.94 × 210,814.92
  4. Step 4: Simplify right side
    363,747.02x = 105,823,174,373.35
  5. Step 5: Solve for x
    x = 105,823,174,373.35/363,747.02
  6. Step 6: Final answer
    x = 290,925.20

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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.