Home / 459,030.30-633,449.10-255,075.93

Finding the Fourth Proportional to 459,030.30, 633,449.10 and 255,075.93

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Solution

The fourth proportional to 459,030.30, 633,449.10 and 255,075.93 is: 351,997.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,030.30 : 633,449.10 = 255,075.93 : x
  2. Step 2: Convert to fraction form
    459,030.30/633,449.10 = 255,075.93/x
  3. Step 3: Cross multiply
    459,030.30x = 633,449.10 × 255,075.93
  4. Step 4: Simplify right side
    459,030.30x = 161,577,618,290.16
  5. Step 5: Solve for x
    x = 161,577,618,290.16/459,030.30
  6. Step 6: Final answer
    x = 351,997.72

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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.