Finding the Fourth Proportional to 653,351.96, 901,564.08 and 366,816.08
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Solution
The fourth proportional to 653,351.96, 901,564.08 and 366,816.08 is: 506,171.59
Step by Step Solution
- Step 1: Write the proportion equation
653,351.96 : 901,564.08 = 366,816.08 : x - Step 2: Convert to fraction form
653,351.96/901,564.08 = 366,816.08/x - Step 3: Cross multiply
653,351.96x = 901,564.08 × 366,816.08 - Step 4: Simplify right side
653,351.96x = 330,708,201,694.41 - Step 5: Solve for x
x = 330,708,201,694.41/653,351.96 - Step 6: Final answer
x = 506,171.59
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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.