Finding the Fourth Proportional to 482,913.47, 723,926.71 and 167,149.55
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Solution
The fourth proportional to 482,913.47, 723,926.71 and 167,149.55 is: 250,570.82
Step by Step Solution
- Step 1: Write the proportion equation
482,913.47 : 723,926.71 = 167,149.55 : x - Step 2: Convert to fraction form
482,913.47/723,926.71 = 167,149.55/x - Step 3: Cross multiply
482,913.47x = 723,926.71 × 167,149.55 - Step 4: Simplify right side
482,913.47x = 121,004,023,809.48 - Step 5: Solve for x
x = 121,004,023,809.48/482,913.47 - Step 6: Final answer
x = 250,570.82
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1.5x scale
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.