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Finding the Fourth Proportional to 367,010.80, 549,641.40 and 367,010.80

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Solution

The fourth proportional to 367,010.80, 549,641.40 and 367,010.80 is: 549,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,010.80 : 549,641.40 = 367,010.80 : x
  2. Step 2: Convert to fraction form
    367,010.80/549,641.40 = 367,010.80/x
  3. Step 3: Cross multiply
    367,010.80x = 549,641.40 × 367,010.80
  4. Step 4: Simplify right side
    367,010.80x = 201,724,329,927.12
  5. Step 5: Solve for x
    x = 201,724,329,927.12/367,010.80
  6. Step 6: Final answer
    x = 549,641.40

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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.