Home / 603,280.29-904,919.63-154,001.14

Finding the Fourth Proportional to 603,280.29, 904,919.63 and 154,001.14

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Solution

The fourth proportional to 603,280.29, 904,919.63 and 154,001.14 is: 231,001.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,280.29 : 904,919.63 = 154,001.14 : x
  2. Step 2: Convert to fraction form
    603,280.29/904,919.63 = 154,001.14/x
  3. Step 3: Cross multiply
    603,280.29x = 904,919.63 × 154,001.14
  4. Step 4: Simplify right side
    603,280.29x = 139,358,654,628.38
  5. Step 5: Solve for x
    x = 139,358,654,628.38/603,280.29
  6. Step 6: Final answer
    x = 231,001.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.