Finding the Fourth Proportional to 444,595.23, 613,373.94 and 291,717.81
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Solution
The fourth proportional to 444,595.23, 613,373.94 and 291,717.81 is: 402,460.69
Step by Step Solution
- Step 1: Write the proportion equation
444,595.23 : 613,373.94 = 291,717.81 : x - Step 2: Convert to fraction form
444,595.23/613,373.94 = 291,717.81/x - Step 3: Cross multiply
444,595.23x = 613,373.94 × 291,717.81 - Step 4: Simplify right side
444,595.23x = 178,932,102,487.87 - Step 5: Solve for x
x = 178,932,102,487.87/444,595.23 - Step 6: Final answer
x = 402,460.69
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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.