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Finding the Fourth Proportional to 406,094.62, 560,150.64 and 325,715.08

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Solution

The fourth proportional to 406,094.62, 560,150.64 and 325,715.08 is: 449,278.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,094.62 : 560,150.64 = 325,715.08 : x
  2. Step 2: Convert to fraction form
    406,094.62/560,150.64 = 325,715.08/x
  3. Step 3: Cross multiply
    406,094.62x = 560,150.64 × 325,715.08
  4. Step 4: Simplify right side
    406,094.62x = 182,449,510,519.65
  5. Step 5: Solve for x
    x = 182,449,510,519.65/406,094.62
  6. Step 6: Final answer
    x = 449,278.32

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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.