Finding the Fourth Proportional to 495,306.66, 683,595.46 and 277,530.07
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Solution
The fourth proportional to 495,306.66, 683,595.46 and 277,530.07 is: 383,031.99
Step by Step Solution
- Step 1: Write the proportion equation
495,306.66 : 683,595.46 = 277,530.07 : x - Step 2: Convert to fraction form
495,306.66/683,595.46 = 277,530.07/x - Step 3: Cross multiply
495,306.66x = 683,595.46 × 277,530.07 - Step 4: Simplify right side
495,306.66x = 189,718,297,219.92 - Step 5: Solve for x
x = 189,718,297,219.92/495,306.66 - Step 6: Final answer
x = 383,031.99
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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.