Finding the Fourth Proportional to 821,508.60, 1,232,403 and 366,265.02
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Solution
The fourth proportional to 821,508.60, 1,232,403 and 366,265.02 is: 549,459.99
Step by Step Solution
- Step 1: Write the proportion equation
821,508.60 : 1,232,403 = 366,265.02 : x - Step 2: Convert to fraction form
821,508.60/1,232,403 = 366,265.02/x - Step 3: Cross multiply
821,508.60x = 1,232,403 × 366,265.02 - Step 4: Simplify right side
821,508.60x = 451,386,109,443.06 - Step 5: Solve for x
x = 451,386,109,443.06/821,508.60 - Step 6: Final answer
x = 549,459.99
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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.