Finding the Fourth Proportional to 313,265.93, 432,307.35 and 170,026.00
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Solution
The fourth proportional to 313,265.93, 432,307.35 and 170,026.00 is: 234,636.08
Step by Step Solution
- Step 1: Write the proportion equation
313,265.93 : 432,307.35 = 170,026.00 : x - Step 2: Convert to fraction form
313,265.93/432,307.35 = 170,026.00/x - Step 3: Cross multiply
313,265.93x = 432,307.35 × 170,026.00 - Step 4: Simplify right side
313,265.93x = 73,503,488,410.33 - Step 5: Solve for x
x = 73,503,488,410.33/313,265.93 - Step 6: Final answer
x = 234,636.08
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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.