Home / 238,406.68-357,697.23-224,322.40

Finding the Fourth Proportional to 238,406.68, 357,697.23 and 224,322.40

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Solution

The fourth proportional to 238,406.68, 357,697.23 and 224,322.40 is: 336,565.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,406.68 : 357,697.23 = 224,322.40 : x
  2. Step 2: Convert to fraction form
    238,406.68/357,697.23 = 224,322.40/x
  3. Step 3: Cross multiply
    238,406.68x = 357,697.23 × 224,322.40
  4. Step 4: Simplify right side
    238,406.68x = 80,239,501,106.95
  5. Step 5: Solve for x
    x = 80,239,501,106.95/238,406.68
  6. Step 6: Final answer
    x = 336,565.66

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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.