Finding the Fourth Proportional to 334,885.84, 502,328.64 and 147,860.08
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Solution
The fourth proportional to 334,885.84, 502,328.64 and 147,860.08 is: 221,790.07
Step by Step Solution
- Step 1: Write the proportion equation
334,885.84 : 502,328.64 = 147,860.08 : x - Step 2: Convert to fraction form
334,885.84/502,328.64 = 147,860.08/x - Step 3: Cross multiply
334,885.84x = 502,328.64 × 147,860.08 - Step 4: Simplify right side
334,885.84x = 74,274,352,896.69 - Step 5: Solve for x
x = 74,274,352,896.69/334,885.84 - Step 6: Final answer
x = 221,790.07
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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.