Finding the Fourth Proportional to 442,937.09, 611,244.65 and 241,734.53
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Solution
The fourth proportional to 442,937.09, 611,244.65 and 241,734.53 is: 333,588.99
Step by Step Solution
- Step 1: Write the proportion equation
442,937.09 : 611,244.65 = 241,734.53 : x - Step 2: Convert to fraction form
442,937.09/611,244.65 = 241,734.53/x - Step 3: Cross multiply
442,937.09x = 611,244.65 × 241,734.53 - Step 4: Simplify right side
442,937.09x = 147,758,935,730.88 - Step 5: Solve for x
x = 147,758,935,730.88/442,937.09 - Step 6: Final answer
x = 333,588.99
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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.