Home / 266,315.95-367,501.11-151,622.51

Finding the Fourth Proportional to 266,315.95, 367,501.11 and 151,622.51

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Solution

The fourth proportional to 266,315.95, 367,501.11 and 151,622.51 is: 209,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,315.95 : 367,501.11 = 151,622.51 : x
  2. Step 2: Convert to fraction form
    266,315.95/367,501.11 = 151,622.51/x
  3. Step 3: Cross multiply
    266,315.95x = 367,501.11 × 151,622.51
  4. Step 4: Simplify right side
    266,315.95x = 55,721,440,725.99
  5. Step 5: Solve for x
    x = 55,721,440,725.99/266,315.95
  6. Step 6: Final answer
    x = 209,230.58

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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.