Home / 963,248.16-1,445,157.36-332,225.76

Finding the Fourth Proportional to 963,248.16, 1,445,157.36 and 332,225.76

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Solution

The fourth proportional to 963,248.16, 1,445,157.36 and 332,225.76 is: 498,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,248.16 : 1,445,157.36 = 332,225.76 : x
  2. Step 2: Convert to fraction form
    963,248.16/1,445,157.36 = 332,225.76/x
  3. Step 3: Cross multiply
    963,248.16x = 1,445,157.36 × 332,225.76
  4. Step 4: Simplify right side
    963,248.16x = 480,118,502,245.59
  5. Step 5: Solve for x
    x = 480,118,502,245.59/963,248.16
  6. Step 6: Final answer
    x = 498,436.98

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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.