Finding the Fourth Proportional to 651,671.76, 976,894.74 and 351,702.84
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Solution
The fourth proportional to 651,671.76, 976,894.74 and 351,702.84 is: 527,223.48
Step by Step Solution
- Step 1: Write the proportion equation
651,671.76 : 976,894.74 = 351,702.84 : x - Step 2: Convert to fraction form
651,671.76/976,894.74 = 351,702.84/x - Step 3: Cross multiply
651,671.76x = 976,894.74 × 351,702.84 - Step 4: Simplify right side
651,671.76x = 343,576,654,439.06 - Step 5: Solve for x
x = 343,576,654,439.06/651,671.76 - Step 6: Final answer
x = 527,223.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.