Finding the Fourth Proportional to 451,374.96, 676,887.36 and 240,898.08
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Solution
The fourth proportional to 451,374.96, 676,887.36 and 240,898.08 is: 361,253.68
Step by Step Solution
- Step 1: Write the proportion equation
451,374.96 : 676,887.36 = 240,898.08 : x - Step 2: Convert to fraction form
451,374.96/676,887.36 = 240,898.08/x - Step 3: Cross multiply
451,374.96x = 676,887.36 × 240,898.08 - Step 4: Simplify right side
451,374.96x = 163,060,865,400.27 - Step 5: Solve for x
x = 163,060,865,400.27/451,374.96 - Step 6: Final answer
x = 361,253.68
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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.