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Finding the Fourth Proportional to 377,080.01, 565,499.91 and 124,313.37

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Solution

The fourth proportional to 377,080.01, 565,499.91 and 124,313.37 is: 186,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,080.01 : 565,499.91 = 124,313.37 : x
  2. Step 2: Convert to fraction form
    377,080.01/565,499.91 = 124,313.37/x
  3. Step 3: Cross multiply
    377,080.01x = 565,499.91 × 124,313.37
  4. Step 4: Simplify right side
    377,080.01x = 70,299,197,892.35
  5. Step 5: Solve for x
    x = 70,299,197,892.35/377,080.01
  6. Step 6: Final answer
    x = 186,430.46

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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.