Finding the Fourth Proportional to 541,535.76, 747,346.91 and 299,844.95
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Solution
The fourth proportional to 541,535.76, 747,346.91 and 299,844.95 is: 413,801.28
Step by Step Solution
- Step 1: Write the proportion equation
541,535.76 : 747,346.91 = 299,844.95 : x - Step 2: Convert to fraction form
541,535.76/747,346.91 = 299,844.95/x - Step 3: Cross multiply
541,535.76x = 747,346.91 × 299,844.95 - Step 4: Simplify right side
541,535.76x = 224,088,191,625.65 - Step 5: Solve for x
x = 224,088,191,625.65/541,535.76 - Step 6: Final answer
x = 413,801.28
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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.