Finding the Fourth Proportional to 602,455.68, 903,674.88 and 147,052.80
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Solution
The fourth proportional to 602,455.68, 903,674.88 and 147,052.80 is: 220,577.09
Step by Step Solution
- Step 1: Write the proportion equation
602,455.68 : 903,674.88 = 147,052.80 : x - Step 2: Convert to fraction form
602,455.68/903,674.88 = 147,052.80/x - Step 3: Cross multiply
602,455.68x = 903,674.88 × 147,052.80 - Step 4: Simplify right side
602,455.68x = 132,887,921,393.66 - Step 5: Solve for x
x = 132,887,921,393.66/602,455.68 - Step 6: Final answer
x = 220,577.09
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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.