Finding the Fourth Proportional to 495,264.26, 742,860.05 and 158,214.40
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Solution
The fourth proportional to 495,264.26, 742,860.05 and 158,214.40 is: 237,309.99
Step by Step Solution
- Step 1: Write the proportion equation
495,264.26 : 742,860.05 = 158,214.40 : x - Step 2: Convert to fraction form
495,264.26/742,860.05 = 158,214.40/x - Step 3: Cross multiply
495,264.26x = 742,860.05 × 158,214.40 - Step 4: Simplify right side
495,264.26x = 117,531,154,446.50 - Step 5: Solve for x
x = 117,531,154,446.50/495,264.26 - Step 6: Final answer
x = 237,309.99
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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.