Finding the Fourth Proportional to 868,323.06, 1,302,671.70 and 269,272.17
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Solution
The fourth proportional to 868,323.06, 1,302,671.70 and 269,272.17 is: 403,966.28
Step by Step Solution
- Step 1: Write the proportion equation
868,323.06 : 1,302,671.70 = 269,272.17 : x - Step 2: Convert to fraction form
868,323.06/1,302,671.70 = 269,272.17/x - Step 3: Cross multiply
868,323.06x = 1,302,671.70 × 269,272.17 - Step 4: Simplify right side
868,323.06x = 350,773,235,456.59 - Step 5: Solve for x
x = 350,773,235,456.59/868,323.06 - Step 6: Final answer
x = 403,966.28
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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.