Finding the Fourth Proportional to 493,473.86, 740,281.39 and 151,946.17
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Solution
The fourth proportional to 493,473.86, 740,281.39 and 151,946.17 is: 227,940.99
Step by Step Solution
- Step 1: Write the proportion equation
493,473.86 : 740,281.39 = 151,946.17 : x - Step 2: Convert to fraction form
493,473.86/740,281.39 = 151,946.17/x - Step 3: Cross multiply
493,473.86x = 740,281.39 × 151,946.17 - Step 4: Simplify right side
493,473.86x = 112,482,919,702.21 - Step 5: Solve for x
x = 112,482,919,702.21/493,473.86 - Step 6: Final answer
x = 227,940.99
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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.