Home / 903,261.32-1,354,892.56-229,393.16

Finding the Fourth Proportional to 903,261.32, 1,354,892.56 and 229,393.16

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Solution

The fourth proportional to 903,261.32, 1,354,892.56 and 229,393.16 is: 344,089.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,261.32 : 1,354,892.56 = 229,393.16 : x
  2. Step 2: Convert to fraction form
    903,261.32/1,354,892.56 = 229,393.16/x
  3. Step 3: Cross multiply
    903,261.32x = 1,354,892.56 × 229,393.16
  4. Step 4: Simplify right side
    903,261.32x = 310,803,085,798.89
  5. Step 5: Solve for x
    x = 310,803,085,798.89/903,261.32
  6. Step 6: Final answer
    x = 344,089.89

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Double scale
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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.