Finding the Fourth Proportional to 534,125.49, 737,110.58 and 292,407.99
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Solution
The fourth proportional to 534,125.49, 737,110.58 and 292,407.99 is: 403,532.55
Step by Step Solution
- Step 1: Write the proportion equation
534,125.49 : 737,110.58 = 292,407.99 : x - Step 2: Convert to fraction form
534,125.49/737,110.58 = 292,407.99/x - Step 3: Cross multiply
534,125.49x = 737,110.58 × 292,407.99 - Step 4: Simplify right side
534,125.49x = 215,537,021,643.49 - Step 5: Solve for x
x = 215,537,021,643.49/534,125.49 - Step 6: Final answer
x = 403,532.55
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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.