Finding the Fourth Proportional to 478,214.24, 717,605.80 and 241,580.88
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Solution
The fourth proportional to 478,214.24, 717,605.80 and 241,580.88 is: 362,515.01
Step by Step Solution
- Step 1: Write the proportion equation
478,214.24 : 717,605.80 = 241,580.88 : x - Step 2: Convert to fraction form
478,214.24/717,605.80 = 241,580.88/x - Step 3: Cross multiply
478,214.24x = 717,605.80 × 241,580.88 - Step 4: Simplify right side
478,214.24x = 173,359,840,657.10 - Step 5: Solve for x
x = 173,359,840,657.10/478,214.24 - Step 6: Final answer
x = 362,515.01
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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.