Home / 366,935.30-549,884.55-271,420.10

Finding the Fourth Proportional to 366,935.30, 549,884.55 and 271,420.10

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Solution

The fourth proportional to 366,935.30, 549,884.55 and 271,420.10 is: 406,746.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,935.30 : 549,884.55 = 271,420.10 : x
  2. Step 2: Convert to fraction form
    366,935.30/549,884.55 = 271,420.10/x
  3. Step 3: Cross multiply
    366,935.30x = 549,884.55 × 271,420.10
  4. Step 4: Simplify right side
    366,935.30x = 149,249,719,549.46
  5. Step 5: Solve for x
    x = 149,249,719,549.46/366,935.30
  6. Step 6: Final answer
    x = 406,746.69

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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.