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Finding the Fourth Proportional to 364,875.01, 503,250.40 and 313,973.03

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Solution

The fourth proportional to 364,875.01, 503,250.40 and 313,973.03 is: 433,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,875.01 : 503,250.40 = 313,973.03 : x
  2. Step 2: Convert to fraction form
    364,875.01/503,250.40 = 313,973.03/x
  3. Step 3: Cross multiply
    364,875.01x = 503,250.40 × 313,973.03
  4. Step 4: Simplify right side
    364,875.01x = 158,007,053,409.91
  5. Step 5: Solve for x
    x = 158,007,053,409.91/364,875.01
  6. Step 6: Final answer
    x = 433,044.33

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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.