Finding the Fourth Proportional to 473,614.98, 653,591.07 and 258,758.84
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Solution
The fourth proportional to 473,614.98, 653,591.07 and 258,758.84 is: 357,088.50
Step by Step Solution
- Step 1: Write the proportion equation
473,614.98 : 653,591.07 = 258,758.84 : x - Step 2: Convert to fraction form
473,614.98/653,591.07 = 258,758.84/x - Step 3: Cross multiply
473,614.98x = 653,591.07 × 258,758.84 - Step 4: Simplify right side
473,614.98x = 169,122,463,839.60 - Step 5: Solve for x
x = 169,122,463,839.60/473,614.98 - Step 6: Final answer
x = 357,088.50
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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.