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Finding the Fourth Proportional to 549,482.10, 824,223.15 and 549,482.10

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Solution

The fourth proportional to 549,482.10, 824,223.15 and 549,482.10 is: 824,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,482.10 : 824,223.15 = 549,482.10 : x
  2. Step 2: Convert to fraction form
    549,482.10/824,223.15 = 549,482.10/x
  3. Step 3: Cross multiply
    549,482.10x = 824,223.15 × 549,482.10
  4. Step 4: Simplify right side
    549,482.10x = 452,895,867,330.62
  5. Step 5: Solve for x
    x = 452,895,867,330.62/549,482.10
  6. Step 6: Final answer
    x = 824,223.15

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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.