Home / 459,086.15-633,526.23-255,131.93

Finding the Fourth Proportional to 459,086.15, 633,526.23 and 255,131.93

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Solution

The fourth proportional to 459,086.15, 633,526.23 and 255,131.93 is: 352,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,086.15 : 633,526.23 = 255,131.93 : x
  2. Step 2: Convert to fraction form
    459,086.15/633,526.23 = 255,131.93/x
  3. Step 3: Cross multiply
    459,086.15x = 633,526.23 × 255,131.93
  4. Step 4: Simplify right side
    459,086.15x = 161,632,769,765.52
  5. Step 5: Solve for x
    x = 161,632,769,765.52/459,086.15
  6. Step 6: Final answer
    x = 352,075.03

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1.5x scale

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.