Home / 536,436.86-740,291.04-294,724.13

Finding the Fourth Proportional to 536,436.86, 740,291.04 and 294,724.13

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Solution

The fourth proportional to 536,436.86, 740,291.04 and 294,724.13 is: 406,723.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,436.86 : 740,291.04 = 294,724.13 : x
  2. Step 2: Convert to fraction form
    536,436.86/740,291.04 = 294,724.13/x
  3. Step 3: Cross multiply
    536,436.86x = 740,291.04 × 294,724.13
  4. Step 4: Simplify right side
    536,436.86x = 218,181,629,009.34
  5. Step 5: Solve for x
    x = 218,181,629,009.34/536,436.86
  6. Step 6: Final answer
    x = 406,723.79

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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.