Home / 292,566.32-438,674.35-121,581.85

Finding the Fourth Proportional to 292,566.32, 438,674.35 and 121,581.85

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Solution

The fourth proportional to 292,566.32, 438,674.35 and 121,581.85 is: 182,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,566.32 : 438,674.35 = 121,581.85 : x
  2. Step 2: Convert to fraction form
    292,566.32/438,674.35 = 121,581.85/x
  3. Step 3: Cross multiply
    292,566.32x = 438,674.35 × 121,581.85
  4. Step 4: Simplify right side
    292,566.32x = 53,334,840,082.65
  5. Step 5: Solve for x
    x = 53,334,840,082.65/292,566.32
  6. Step 6: Final answer
    x = 182,300.00

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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.