Finding the Fourth Proportional to 546,972.95, 820,461.36 and 167,893.70
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Solution
The fourth proportional to 546,972.95, 820,461.36 and 167,893.70 is: 251,841.15
Step by Step Solution
- Step 1: Write the proportion equation
546,972.95 : 820,461.36 = 167,893.70 : x - Step 2: Convert to fraction form
546,972.95/820,461.36 = 167,893.70/x - Step 3: Cross multiply
546,972.95x = 820,461.36 × 167,893.70 - Step 4: Simplify right side
546,972.95x = 137,750,296,933.90 - Step 5: Solve for x
x = 137,750,296,933.90/546,972.95 - Step 6: Final answer
x = 251,841.15
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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.