Finding the Fourth Proportional to 493,767.09, 740,799.99 and 349,951.08
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Solution
The fourth proportional to 493,767.09, 740,799.99 and 349,951.08 is: 525,032.47
Step by Step Solution
- Step 1: Write the proportion equation
493,767.09 : 740,799.99 = 349,951.08 : x - Step 2: Convert to fraction form
493,767.09/740,799.99 = 349,951.08/x - Step 3: Cross multiply
493,767.09x = 740,799.99 × 349,951.08 - Step 4: Simplify right side
493,767.09x = 259,243,756,564.49 - Step 5: Solve for x
x = 259,243,756,564.49/493,767.09 - Step 6: Final answer
x = 525,032.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.