Finding the Fourth Proportional to 580,176.60, 869,228.10 and 497,232.60
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Solution
The fourth proportional to 580,176.60, 869,228.10 and 497,232.60 is: 744,960.32
Step by Step Solution
- Step 1: Write the proportion equation
580,176.60 : 869,228.10 = 497,232.60 : x - Step 2: Convert to fraction form
580,176.60/869,228.10 = 497,232.60/x - Step 3: Cross multiply
580,176.60x = 869,228.10 × 497,232.60 - Step 4: Simplify right side
580,176.60x = 432,208,548,156.06 - Step 5: Solve for x
x = 432,208,548,156.06/580,176.60 - Step 6: Final answer
x = 744,960.32
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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.