Finding the Fourth Proportional to 495,117.68, 683,261.76 and 268,763.12
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Solution
The fourth proportional to 495,117.68, 683,261.76 and 268,763.12 is: 370,892.76
Step by Step Solution
- Step 1: Write the proportion equation
495,117.68 : 683,261.76 = 268,763.12 : x - Step 2: Convert to fraction form
495,117.68/683,261.76 = 268,763.12/x - Step 3: Cross multiply
495,117.68x = 683,261.76 × 268,763.12 - Step 4: Simplify right side
495,117.68x = 183,635,562,394.29 - Step 5: Solve for x
x = 183,635,562,394.29/495,117.68 - Step 6: Final answer
x = 370,892.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.