Finding the Fourth Proportional to 414,482.24, 572,055.41 and 240,027.07
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Solution
The fourth proportional to 414,482.24, 572,055.41 and 240,027.07 is: 331,277.85
Step by Step Solution
- Step 1: Write the proportion equation
414,482.24 : 572,055.41 = 240,027.07 : x - Step 2: Convert to fraction form
414,482.24/572,055.41 = 240,027.07/x - Step 3: Cross multiply
414,482.24x = 572,055.41 × 240,027.07 - Step 4: Simplify right side
414,482.24x = 137,308,783,939.95 - Step 5: Solve for x
x = 137,308,783,939.95/414,482.24 - Step 6: Final answer
x = 331,277.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.