Finding the Fourth Proportional to 526,070.08, 725,982.11 and 284,357.37
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Solution
The fourth proportional to 526,070.08, 725,982.11 and 284,357.37 is: 392,416.09
Step by Step Solution
- Step 1: Write the proportion equation
526,070.08 : 725,982.11 = 284,357.37 : x - Step 2: Convert to fraction form
526,070.08/725,982.11 = 284,357.37/x - Step 3: Cross multiply
526,070.08x = 725,982.11 × 284,357.37 - Step 4: Simplify right side
526,070.08x = 206,438,363,466.65 - Step 5: Solve for x
x = 206,438,363,466.65/526,070.08 - Step 6: Final answer
x = 392,416.09
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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.