Finding the Fourth Proportional to 374,652.68, 517,028.28 and 204,897.74
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Solution
The fourth proportional to 374,652.68, 517,028.28 and 204,897.74 is: 282,763.03
Step by Step Solution
- Step 1: Write the proportion equation
374,652.68 : 517,028.28 = 204,897.74 : x - Step 2: Convert to fraction form
374,652.68/517,028.28 = 204,897.74/x - Step 3: Cross multiply
374,652.68x = 517,028.28 × 204,897.74 - Step 4: Simplify right side
374,652.68x = 105,937,926,088.09 - Step 5: Solve for x
x = 105,937,926,088.09/374,652.68 - Step 6: Final answer
x = 282,763.03
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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.