Finding the Fourth Proportional to 284,332.36, 426,355.98 and 94,726.12
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Solution
The fourth proportional to 284,332.36, 426,355.98 and 94,726.12 is: 142,041.69
Step by Step Solution
- Step 1: Write the proportion equation
284,332.36 : 426,355.98 = 94,726.12 : x - Step 2: Convert to fraction form
284,332.36/426,355.98 = 94,726.12/x - Step 3: Cross multiply
284,332.36x = 426,355.98 × 94,726.12 - Step 4: Simplify right side
284,332.36x = 40,387,047,724.20 - Step 5: Solve for x
x = 40,387,047,724.20/284,332.36 - Step 6: Final answer
x = 142,041.69
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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.