Finding the Fourth Proportional to 375,356.76, 517,987.35 and 205,591.02
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Solution
The fourth proportional to 375,356.76, 517,987.35 and 205,591.02 is: 283,712.88
Step by Step Solution
- Step 1: Write the proportion equation
375,356.76 : 517,987.35 = 205,591.02 : x - Step 2: Convert to fraction form
375,356.76/517,987.35 = 205,591.02/x - Step 3: Cross multiply
375,356.76x = 517,987.35 × 205,591.02 - Step 4: Simplify right side
375,356.76x = 106,493,547,633.60 - Step 5: Solve for x
x = 106,493,547,633.60/375,356.76 - Step 6: Final answer
x = 283,712.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.