Finding the Fourth Proportional to 157,253.63, 235,882.26 and 38,925.99
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Solution
The fourth proportional to 157,253.63, 235,882.26 and 38,925.99 is: 58,389.44
Step by Step Solution
- Step 1: Write the proportion equation
157,253.63 : 235,882.26 = 38,925.99 : x - Step 2: Convert to fraction form
157,253.63/235,882.26 = 38,925.99/x - Step 3: Cross multiply
157,253.63x = 235,882.26 × 38,925.99 - Step 4: Simplify right side
157,253.63x = 9,181,950,493.94 - Step 5: Solve for x
x = 9,181,950,493.94/157,253.63 - Step 6: Final answer
x = 58,389.44
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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.