Finding the Fourth Proportional to 527,709.75, 791,564.63 and 232,221.75
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Solution
The fourth proportional to 527,709.75, 791,564.63 and 232,221.75 is: 348,332.63
Step by Step Solution
- Step 1: Write the proportion equation
527,709.75 : 791,564.63 = 232,221.75 : x - Step 2: Convert to fraction form
527,709.75/791,564.63 = 232,221.75/x - Step 3: Cross multiply
527,709.75x = 791,564.63 × 232,221.75 - Step 4: Simplify right side
527,709.75x = 183,818,522,455.59 - Step 5: Solve for x
x = 183,818,522,455.59/527,709.75 - Step 6: Final answer
x = 348,332.63
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1.5x scale
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.