Finding the Fourth Proportional to 935,664.75, 1,402,959.88 and 366,379.31
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Solution
The fourth proportional to 935,664.75, 1,402,959.88 and 366,379.31 is: 549,358.60
Step by Step Solution
- Step 1: Write the proportion equation
935,664.75 : 1,402,959.88 = 366,379.31 : x - Step 2: Convert to fraction form
935,664.75/1,402,959.88 = 366,379.31/x - Step 3: Cross multiply
935,664.75x = 1,402,959.88 × 366,379.31 - Step 4: Simplify right side
935,664.75x = 514,015,472,792.08 - Step 5: Solve for x
x = 514,015,472,792.08/935,664.75 - Step 6: Final answer
x = 549,358.60
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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.