Finding the Fourth Proportional to 495,527.98, 683,876.61 and 277,773.65
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Solution
The fourth proportional to 495,527.98, 683,876.61 and 277,773.65 is: 383,354.53
Step by Step Solution
- Step 1: Write the proportion equation
495,527.98 : 683,876.61 = 277,773.65 : x - Step 2: Convert to fraction form
495,527.98/683,876.61 = 277,773.65/x - Step 3: Cross multiply
495,527.98x = 683,876.61 × 277,773.65 - Step 4: Simplify right side
495,527.98x = 189,962,899,301.10 - Step 5: Solve for x
x = 189,962,899,301.10/495,527.98 - Step 6: Final answer
x = 383,354.53
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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.