Finding the Fourth Proportional to 437,881.17, 604,276.02 and 236,677.17
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Solution
The fourth proportional to 437,881.17, 604,276.02 and 236,677.17 is: 326,614.50
Step by Step Solution
- Step 1: Write the proportion equation
437,881.17 : 604,276.02 = 236,677.17 : x - Step 2: Convert to fraction form
437,881.17/604,276.02 = 236,677.17/x - Step 3: Cross multiply
437,881.17x = 604,276.02 × 236,677.17 - Step 4: Simplify right side
437,881.17x = 143,018,338,312.46 - Step 5: Solve for x
x = 143,018,338,312.46/437,881.17 - Step 6: Final answer
x = 326,614.50
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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.