Finding the Fourth Proportional to 244,953.75, 367,430.90 and 97,209.75
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Solution
The fourth proportional to 244,953.75, 367,430.90 and 97,209.75 is: 145,814.73
Step by Step Solution
- Step 1: Write the proportion equation
244,953.75 : 367,430.90 = 97,209.75 : x - Step 2: Convert to fraction form
244,953.75/367,430.90 = 97,209.75/x - Step 3: Cross multiply
244,953.75x = 367,430.90 × 97,209.75 - Step 4: Simplify right side
244,953.75x = 35,717,865,931.28 - Step 5: Solve for x
x = 35,717,865,931.28/244,953.75 - Step 6: Final answer
x = 145,814.73
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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.