Finding the Fourth Proportional to 334,869.84, 502,304.64 and 147,844.08
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Solution
The fourth proportional to 334,869.84, 502,304.64 and 147,844.08 is: 221,766.07
Step by Step Solution
- Step 1: Write the proportion equation
334,869.84 : 502,304.64 = 147,844.08 : x - Step 2: Convert to fraction form
334,869.84/502,304.64 = 147,844.08/x - Step 3: Cross multiply
334,869.84x = 502,304.64 × 147,844.08 - Step 4: Simplify right side
334,869.84x = 74,262,767,380.53 - Step 5: Solve for x
x = 74,262,767,380.53/334,869.84 - Step 6: Final answer
x = 221,766.07
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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.