Home / 264,547.04-365,077.56-143,690.70

Finding the Fourth Proportional to 264,547.04, 365,077.56 and 143,690.70

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Solution

The fourth proportional to 264,547.04, 365,077.56 and 143,690.70 is: 198,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,547.04 : 365,077.56 = 143,690.70 : x
  2. Step 2: Convert to fraction form
    264,547.04/365,077.56 = 143,690.70/x
  3. Step 3: Cross multiply
    264,547.04x = 365,077.56 × 143,690.70
  4. Step 4: Simplify right side
    264,547.04x = 52,458,250,150.69
  5. Step 5: Solve for x
    x = 52,458,250,150.69/264,547.04
  6. Step 6: Final answer
    x = 198,294.60

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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.