Finding the Fourth Proportional to 251,364.93, 346,862.98 and 147,982.71
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Solution
The fourth proportional to 251,364.93, 346,862.98 and 147,982.71 is: 204,204.00
Step by Step Solution
- Step 1: Write the proportion equation
251,364.93 : 346,862.98 = 147,982.71 : x - Step 2: Convert to fraction form
251,364.93/346,862.98 = 147,982.71/x - Step 3: Cross multiply
251,364.93x = 346,862.98 × 147,982.71 - Step 4: Simplify right side
251,364.93x = 51,329,723,779.08 - Step 5: Solve for x
x = 51,329,723,779.08/251,364.93 - Step 6: Final answer
x = 204,204.00
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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.