Finding the Fourth Proportional to 651,691.06, 977,689.60 and 202,388.74
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Solution
The fourth proportional to 651,691.06, 977,689.60 and 202,388.74 is: 303,630.63
Step by Step Solution
- Step 1: Write the proportion equation
651,691.06 : 977,689.60 = 202,388.74 : x - Step 2: Convert to fraction form
651,691.06/977,689.60 = 202,388.74/x - Step 3: Cross multiply
651,691.06x = 977,689.60 × 202,388.74 - Step 4: Simplify right side
651,691.06x = 197,873,366,255.10 - Step 5: Solve for x
x = 197,873,366,255.10/651,691.06 - Step 6: Final answer
x = 303,630.63
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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.