Finding the Fourth Proportional to 313,068.24, 432,024.38 and 175,247.12
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Solution
The fourth proportional to 313,068.24, 432,024.38 and 175,247.12 is: 241,835.54
Step by Step Solution
- Step 1: Write the proportion equation
313,068.24 : 432,024.38 = 175,247.12 : x - Step 2: Convert to fraction form
313,068.24/432,024.38 = 175,247.12/x - Step 3: Cross multiply
313,068.24x = 432,024.38 × 175,247.12 - Step 4: Simplify right side
313,068.24x = 75,711,028,364.79 - Step 5: Solve for x
x = 75,711,028,364.79/313,068.24 - Step 6: Final answer
x = 241,835.54
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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.