Finding the Fourth Proportional to 708,953.41, 1,064,044.30 and 372,231.95
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Solution
The fourth proportional to 708,953.41, 1,064,044.30 and 372,231.95 is: 558,670.40
Step by Step Solution
- Step 1: Write the proportion equation
708,953.41 : 1,064,044.30 = 372,231.95 : x - Step 2: Convert to fraction form
708,953.41/1,064,044.30 = 372,231.95/x - Step 3: Cross multiply
708,953.41x = 1,064,044.30 × 372,231.95 - Step 4: Simplify right side
708,953.41x = 396,071,286,404.92 - Step 5: Solve for x
x = 396,071,286,404.92/708,953.41 - Step 6: Final answer
x = 558,670.40
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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.