Home / 603,225.20-904,837.03-153,946.07

Finding the Fourth Proportional to 603,225.20, 904,837.03 and 153,946.07

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Solution

The fourth proportional to 603,225.20, 904,837.03 and 153,946.07 is: 230,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,225.20 : 904,837.03 = 153,946.07 : x
  2. Step 2: Convert to fraction form
    603,225.20/904,837.03 = 153,946.07/x
  3. Step 3: Cross multiply
    603,225.20x = 904,837.03 × 153,946.07
  4. Step 4: Simplify right side
    603,225.20x = 139,296,108,765.74
  5. Step 5: Solve for x
    x = 139,296,108,765.74/603,225.20
  6. Step 6: Final answer
    x = 230,918.92

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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.