Finding the Fourth Proportional to 534,294.18, 737,329.80 and 292,599.06
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Solution
The fourth proportional to 534,294.18, 737,329.80 and 292,599.06 is: 403,788.80
Step by Step Solution
- Step 1: Write the proportion equation
534,294.18 : 737,329.80 = 292,599.06 : x - Step 2: Convert to fraction form
534,294.18/737,329.80 = 292,599.06/x - Step 3: Cross multiply
534,294.18x = 737,329.80 × 292,599.06 - Step 4: Simplify right side
534,294.18x = 215,742,006,389.99 - Step 5: Solve for x
x = 215,742,006,389.99/534,294.18 - Step 6: Final answer
x = 403,788.80
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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.