Home / 440,110.96-607,362.80-268,037.04

Finding the Fourth Proportional to 440,110.96, 607,362.80 and 268,037.04

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Solution

The fourth proportional to 440,110.96, 607,362.80 and 268,037.04 is: 369,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,110.96 : 607,362.80 = 268,037.04 : x
  2. Step 2: Convert to fraction form
    440,110.96/607,362.80 = 268,037.04/x
  3. Step 3: Cross multiply
    440,110.96x = 607,362.80 × 268,037.04
  4. Step 4: Simplify right side
    440,110.96x = 162,795,727,118.11
  5. Step 5: Solve for x
    x = 162,795,727,118.11/440,110.96
  6. Step 6: Final answer
    x = 369,897.01

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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.