Home / 266,276.16-367,459.23-145,417.48

Finding the Fourth Proportional to 266,276.16, 367,459.23 and 145,417.48

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Solution

The fourth proportional to 266,276.16, 367,459.23 and 145,417.48 is: 200,675.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,276.16 : 367,459.23 = 145,417.48 : x
  2. Step 2: Convert to fraction form
    266,276.16/367,459.23 = 145,417.48/x
  3. Step 3: Cross multiply
    266,276.16x = 367,459.23 × 145,417.48
  4. Step 4: Simplify right side
    266,276.16x = 53,434,993,392.04
  5. Step 5: Solve for x
    x = 53,434,993,392.04/266,276.16
  6. Step 6: Final answer
    x = 200,675.09

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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.