Home / 380,098.34-569,979.02-202,572.26

Finding the Fourth Proportional to 380,098.34, 569,979.02 and 202,572.26

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Solution

The fourth proportional to 380,098.34, 569,979.02 and 202,572.26 is: 303,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,098.34 : 569,979.02 = 202,572.26 : x
  2. Step 2: Convert to fraction form
    380,098.34/569,979.02 = 202,572.26/x
  3. Step 3: Cross multiply
    380,098.34x = 569,979.02 × 202,572.26
  4. Step 4: Simplify right side
    380,098.34x = 115,461,938,233.99
  5. Step 5: Solve for x
    x = 115,461,938,233.99/380,098.34
  6. Step 6: Final answer
    x = 303,768.59

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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.