Finding the Fourth Proportional to 437,652.26, 604,134.06 and 376,155.02
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Solution
The fourth proportional to 437,652.26, 604,134.06 and 376,155.02 is: 519,243.43
Step by Step Solution
- Step 1: Write the proportion equation
437,652.26 : 604,134.06 = 376,155.02 : x - Step 2: Convert to fraction form
437,652.26/604,134.06 = 376,155.02/x - Step 3: Cross multiply
437,652.26x = 604,134.06 × 376,155.02 - Step 4: Simplify right side
437,652.26x = 227,248,059,421.98 - Step 5: Solve for x
x = 227,248,059,421.98/437,652.26 - Step 6: Final answer
x = 519,243.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.