Finding the Fourth Proportional to 444,939.68, 614,032.08 and 243,735.68
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Solution
The fourth proportional to 444,939.68, 614,032.08 and 243,735.68 is: 336,363.63
Step by Step Solution
- Step 1: Write the proportion equation
444,939.68 : 614,032.08 = 243,735.68 : x - Step 2: Convert to fraction form
444,939.68/614,032.08 = 243,735.68/x - Step 3: Cross multiply
444,939.68x = 614,032.08 × 243,735.68 - Step 4: Simplify right side
444,939.68x = 149,661,526,560.61 - Step 5: Solve for x
x = 149,661,526,560.61/444,939.68 - Step 6: Final answer
x = 336,363.63
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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.