Finding the Fourth Proportional to 357,844.77, 493,304.58 and 250,079.94
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Solution
The fourth proportional to 357,844.77, 493,304.58 and 250,079.94 is: 344,746.07
Step by Step Solution
- Step 1: Write the proportion equation
357,844.77 : 493,304.58 = 250,079.94 : x - Step 2: Convert to fraction form
357,844.77/493,304.58 = 250,079.94/x - Step 3: Cross multiply
357,844.77x = 493,304.58 × 250,079.94 - Step 4: Simplify right side
357,844.77x = 123,365,579,768.13 - Step 5: Solve for x
x = 123,365,579,768.13/357,844.77 - Step 6: Final answer
x = 344,746.07
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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.