Finding the Fourth Proportional to 541,572.19, 747,374.70 and 299,859.94
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Solution
The fourth proportional to 541,572.19, 747,374.70 and 299,859.94 is: 413,809.53
Step by Step Solution
- Step 1: Write the proportion equation
541,572.19 : 747,374.70 = 299,859.94 : x - Step 2: Convert to fraction form
541,572.19/747,374.70 = 299,859.94/x - Step 3: Cross multiply
541,572.19x = 747,374.70 × 299,859.94 - Step 4: Simplify right side
541,572.19x = 224,107,734,758.21 - Step 5: Solve for x
x = 224,107,734,758.21/541,572.19 - Step 6: Final answer
x = 413,809.53
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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.