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Finding the Fourth Proportional to 373,501.13, 560,256.55 and 124,183.13

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Solution

The fourth proportional to 373,501.13, 560,256.55 and 124,183.13 is: 186,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,501.13 : 560,256.55 = 124,183.13 : x
  2. Step 2: Convert to fraction form
    373,501.13/560,256.55 = 124,183.13/x
  3. Step 3: Cross multiply
    373,501.13x = 560,256.55 × 124,183.13
  4. Step 4: Simplify right side
    373,501.13x = 69,574,408,870.26
  5. Step 5: Solve for x
    x = 69,574,408,870.26/373,501.13
  6. Step 6: Final answer
    x = 186,276.30

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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.