Finding the Fourth Proportional to 460,807.65, 691,008.57 and 232,963.02
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Solution
The fourth proportional to 460,807.65, 691,008.57 and 232,963.02 is: 349,341.95
Step by Step Solution
- Step 1: Write the proportion equation
460,807.65 : 691,008.57 = 232,963.02 : x - Step 2: Convert to fraction form
460,807.65/691,008.57 = 232,963.02/x - Step 3: Cross multiply
460,807.65x = 691,008.57 × 232,963.02 - Step 4: Simplify right side
460,807.65x = 160,979,443,313.08 - Step 5: Solve for x
x = 160,979,443,313.08/460,807.65 - Step 6: Final answer
x = 349,341.95
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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.