Finding the Fourth Proportional to 581,653.09, 872,478.42 and 160,927.75
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Solution
The fourth proportional to 581,653.09, 872,478.42 and 160,927.75 is: 241,391.29
Step by Step Solution
- Step 1: Write the proportion equation
581,653.09 : 872,478.42 = 160,927.75 : x - Step 2: Convert to fraction form
581,653.09/872,478.42 = 160,927.75/x - Step 3: Cross multiply
581,653.09x = 872,478.42 × 160,927.75 - Step 4: Simplify right side
581,653.09x = 140,405,989,054.16 - Step 5: Solve for x
x = 140,405,989,054.16/581,653.09 - Step 6: Final answer
x = 241,391.29
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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.