Finding the Fourth Proportional to 586,577.95, 880,199.80 and 316,702.51
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Solution
The fourth proportional to 586,577.95, 880,199.80 and 316,702.51 is: 475,233.49
Step by Step Solution
- Step 1: Write the proportion equation
586,577.95 : 880,199.80 = 316,702.51 : x - Step 2: Convert to fraction form
586,577.95/880,199.80 = 316,702.51/x - Step 3: Cross multiply
586,577.95x = 880,199.80 × 316,702.51 - Step 4: Simplify right side
586,577.95x = 278,761,482,969.24 - Step 5: Solve for x
x = 278,761,482,969.24/586,577.95 - Step 6: Final answer
x = 475,233.49
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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.