Finding the Fourth Proportional to 592,641.80, 888,962.70 and 149,409.80
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Solution
The fourth proportional to 592,641.80, 888,962.70 and 149,409.80 is: 224,114.70
Step by Step Solution
- Step 1: Write the proportion equation
592,641.80 : 888,962.70 = 149,409.80 : x - Step 2: Convert to fraction form
592,641.80/888,962.70 = 149,409.80/x - Step 3: Cross multiply
592,641.80x = 888,962.70 × 149,409.80 - Step 4: Simplify right side
592,641.80x = 132,819,739,214.46 - Step 5: Solve for x
x = 132,819,739,214.46/592,641.80 - Step 6: Final answer
x = 224,114.70
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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.