Finding the Fourth Proportional to 313,330.00, 432,397.93 and 173,630.93
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Solution
The fourth proportional to 313,330.00, 432,397.93 and 173,630.93 is: 239,612.08
Step by Step Solution
- Step 1: Write the proportion equation
313,330.00 : 432,397.93 = 173,630.93 : x - Step 2: Convert to fraction form
313,330.00/432,397.93 = 173,630.93/x - Step 3: Cross multiply
313,330.00x = 432,397.93 × 173,630.93 - Step 4: Simplify right side
313,330.00x = 75,077,652,988.06 - Step 5: Solve for x
x = 75,077,652,988.06/313,330.00 - Step 6: Final answer
x = 239,612.08
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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.