Home / 266,320.04-367,521.64-145,461.61

Finding the Fourth Proportional to 266,320.04, 367,521.64 and 145,461.61

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Solution

The fourth proportional to 266,320.04, 367,521.64 and 145,461.61 is: 200,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,320.04 : 367,521.64 = 145,461.61 : x
  2. Step 2: Convert to fraction form
    266,320.04/367,521.64 = 145,461.61/x
  3. Step 3: Cross multiply
    266,320.04x = 367,521.64 × 145,461.61
  4. Step 4: Simplify right side
    266,320.04x = 53,460,289,464.24
  5. Step 5: Solve for x
    x = 53,460,289,464.24/266,320.04
  6. Step 6: Final answer
    x = 200,737.01

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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.