Finding the Fourth Proportional to 584,871.84, 807,123.29 and 316,599.84
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Solution
The fourth proportional to 584,871.84, 807,123.29 and 316,599.84 is: 436,907.86
Step by Step Solution
- Step 1: Write the proportion equation
584,871.84 : 807,123.29 = 316,599.84 : x - Step 2: Convert to fraction form
584,871.84/807,123.29 = 316,599.84/x - Step 3: Cross multiply
584,871.84x = 807,123.29 × 316,599.84 - Step 4: Simplify right side
584,871.84x = 255,535,102,891.27 - Step 5: Solve for x
x = 255,535,102,891.27/584,871.84 - Step 6: Final answer
x = 436,907.86
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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.