Finding the Fourth Proportional to 614,588.88, 848,188.35 and 372,932.67
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Solution
The fourth proportional to 614,588.88, 848,188.35 and 372,932.67 is: 514,680.88
Step by Step Solution
- Step 1: Write the proportion equation
614,588.88 : 848,188.35 = 372,932.67 : x - Step 2: Convert to fraction form
614,588.88/848,188.35 = 372,932.67/x - Step 3: Cross multiply
614,588.88x = 848,188.35 × 372,932.67 - Step 4: Simplify right side
614,588.88x = 316,317,146,028.40 - Step 5: Solve for x
x = 316,317,146,028.40/614,588.88 - Step 6: Final answer
x = 514,680.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.