Home / 603,302.32-904,939.64-303,702.46

Finding the Fourth Proportional to 603,302.32, 904,939.64 and 303,702.46

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Solution

The fourth proportional to 603,302.32, 904,939.64 and 303,702.46 is: 455,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,302.32 : 904,939.64 = 303,702.46 : x
  2. Step 2: Convert to fraction form
    603,302.32/904,939.64 = 303,702.46/x
  3. Step 3: Cross multiply
    603,302.32x = 904,939.64 × 303,702.46
  4. Step 4: Simplify right side
    603,302.32x = 274,832,393,316.42
  5. Step 5: Solve for x
    x = 274,832,393,316.42/603,302.32
  6. Step 6: Final answer
    x = 455,546.72

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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.