Finding the Fourth Proportional to 395,156.68, 592,734.98 and 95,637.31
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Solution
The fourth proportional to 395,156.68, 592,734.98 and 95,637.31 is: 143,455.95
Step by Step Solution
- Step 1: Write the proportion equation
395,156.68 : 592,734.98 = 95,637.31 : x - Step 2: Convert to fraction form
395,156.68/592,734.98 = 95,637.31/x - Step 3: Cross multiply
395,156.68x = 592,734.98 × 95,637.31 - Step 4: Simplify right side
395,156.68x = 56,687,577,787.36 - Step 5: Solve for x
x = 56,687,577,787.36/395,156.68 - Step 6: Final answer
x = 143,455.95
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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.