Finding the Fourth Proportional to 473,376.68, 653,265.02 and 258,523.07
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Solution
The fourth proportional to 473,376.68, 653,265.02 and 258,523.07 is: 356,764.67
Step by Step Solution
- Step 1: Write the proportion equation
473,376.68 : 653,265.02 = 258,523.07 : x - Step 2: Convert to fraction form
473,376.68/653,265.02 = 258,523.07/x - Step 3: Cross multiply
473,376.68x = 653,265.02 × 258,523.07 - Step 4: Simplify right side
473,376.68x = 168,884,073,935.07 - Step 5: Solve for x
x = 168,884,073,935.07/473,376.68 - Step 6: Final answer
x = 356,764.67
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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.