Finding the Fourth Proportional to 653,005.18, 901,097.71 and 366,469.91
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Solution
The fourth proportional to 653,005.18, 901,097.71 and 366,469.91 is: 505,700.73
Step by Step Solution
- Step 1: Write the proportion equation
653,005.18 : 901,097.71 = 366,469.91 : x - Step 2: Convert to fraction form
653,005.18/901,097.71 = 366,469.91/x - Step 3: Cross multiply
653,005.18x = 901,097.71 × 366,469.91 - Step 4: Simplify right side
653,005.18x = 330,225,196,684.91 - Step 5: Solve for x
x = 330,225,196,684.91/653,005.18 - Step 6: Final answer
x = 505,700.73
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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.