Finding the Fourth Proportional to 497,342.27, 746,158.95 and 160,376.09
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Solution
The fourth proportional to 497,342.27, 746,158.95 and 160,376.09 is: 240,611.07
Step by Step Solution
- Step 1: Write the proportion equation
497,342.27 : 746,158.95 = 160,376.09 : x - Step 2: Convert to fraction form
497,342.27/746,158.95 = 160,376.09/x - Step 3: Cross multiply
497,342.27x = 746,158.95 × 160,376.09 - Step 4: Simplify right side
497,342.27x = 119,666,056,784.90 - Step 5: Solve for x
x = 119,666,056,784.90/497,342.27 - Step 6: Final answer
x = 240,611.07
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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.