Finding the Fourth Proportional to 527,460.24, 791,319.96 and 153,486.48
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Solution
The fourth proportional to 527,460.24, 791,319.96 and 153,486.48 is: 230,267.43
Step by Step Solution
- Step 1: Write the proportion equation
527,460.24 : 791,319.96 = 153,486.48 : x - Step 2: Convert to fraction form
527,460.24/791,319.96 = 153,486.48/x - Step 3: Cross multiply
527,460.24x = 791,319.96 × 153,486.48 - Step 4: Simplify right side
527,460.24x = 121,456,915,214.14 - Step 5: Solve for x
x = 121,456,915,214.14/527,460.24 - Step 6: Final answer
x = 230,267.43
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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.