Finding the Fourth Proportional to 656,750.08, 983,699.48 and 403,261.12
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Solution
The fourth proportional to 656,750.08, 983,699.48 and 403,261.12 is: 604,016.30
Step by Step Solution
- Step 1: Write the proportion equation
656,750.08 : 983,699.48 = 403,261.12 : x - Step 2: Convert to fraction form
656,750.08/983,699.48 = 403,261.12/x - Step 3: Cross multiply
656,750.08x = 983,699.48 × 403,261.12 - Step 4: Simplify right side
656,750.08x = 396,687,754,048.22 - Step 5: Solve for x
x = 396,687,754,048.22/656,750.08 - Step 6: Final answer
x = 604,016.30
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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.