Finding the Fourth Proportional to 670,652.52, 1,006,102.98 and 221,404.68
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Solution
The fourth proportional to 670,652.52, 1,006,102.98 and 221,404.68 is: 332,148.02
Step by Step Solution
- Step 1: Write the proportion equation
670,652.52 : 1,006,102.98 = 221,404.68 : x - Step 2: Convert to fraction form
670,652.52/1,006,102.98 = 221,404.68/x - Step 3: Cross multiply
670,652.52x = 1,006,102.98 × 221,404.68 - Step 4: Simplify right side
670,652.52x = 222,755,908,333.95 - Step 5: Solve for x
x = 222,755,908,333.95/670,652.52 - Step 6: Final answer
x = 332,148.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.