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Finding the Fourth Proportional to 366,465.79, 549,690.90 and 100,226.31

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Solution

The fourth proportional to 366,465.79, 549,690.90 and 100,226.31 is: 150,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,465.79 : 549,690.90 = 100,226.31 : x
  2. Step 2: Convert to fraction form
    366,465.79/549,690.90 = 100,226.31/x
  3. Step 3: Cross multiply
    366,465.79x = 549,690.90 × 100,226.31
  4. Step 4: Simplify right side
    366,465.79x = 55,093,490,547.58
  5. Step 5: Solve for x
    x = 55,093,490,547.58/366,465.79
  6. Step 6: Final answer
    x = 150,337.34

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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.