Finding the Fourth Proportional to 337,126.68, 465,233.40 and 186,223.68
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Solution
The fourth proportional to 337,126.68, 465,233.40 and 186,223.68 is: 256,987.89
Step by Step Solution
- Step 1: Write the proportion equation
337,126.68 : 465,233.40 = 186,223.68 : x - Step 2: Convert to fraction form
337,126.68/465,233.40 = 186,223.68/x - Step 3: Cross multiply
337,126.68x = 465,233.40 × 186,223.68 - Step 4: Simplify right side
337,126.68x = 86,637,475,806.91 - Step 5: Solve for x
x = 86,637,475,806.91/337,126.68 - Step 6: Final answer
x = 256,987.89
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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.