Finding the Fourth Proportional to 364,260.96, 545,434.08 and 292,804.32
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Solution
The fourth proportional to 364,260.96, 545,434.08 and 292,804.32 is: 438,436.92
Step by Step Solution
- Step 1: Write the proportion equation
364,260.96 : 545,434.08 = 292,804.32 : x - Step 2: Convert to fraction form
364,260.96/545,434.08 = 292,804.32/x - Step 3: Cross multiply
364,260.96x = 545,434.08 × 292,804.32 - Step 4: Simplify right side
364,260.96x = 159,705,454,899.23 - Step 5: Solve for x
x = 159,705,454,899.23/364,260.96 - Step 6: Final answer
x = 438,436.92
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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.