Finding the Fourth Proportional to 310,950.05, 466,425.07 and 171,594.41
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Solution
The fourth proportional to 310,950.05, 466,425.07 and 171,594.41 is: 257,391.61
Step by Step Solution
- Step 1: Write the proportion equation
310,950.05 : 466,425.07 = 171,594.41 : x - Step 2: Convert to fraction form
310,950.05/466,425.07 = 171,594.41/x - Step 3: Cross multiply
310,950.05x = 466,425.07 × 171,594.41 - Step 4: Simplify right side
310,950.05x = 80,035,931,934.75 - Step 5: Solve for x
x = 80,035,931,934.75/310,950.05 - Step 6: Final answer
x = 257,391.61
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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.