Finding the Fourth Proportional to 309,881.97, 464,828.00 and 96,655.50
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Solution
The fourth proportional to 309,881.97, 464,828.00 and 96,655.50 is: 144,984.82
Step by Step Solution
- Step 1: Write the proportion equation
309,881.97 : 464,828.00 = 96,655.50 : x - Step 2: Convert to fraction form
309,881.97/464,828.00 = 96,655.50/x - Step 3: Cross multiply
309,881.97x = 464,828.00 × 96,655.50 - Step 4: Simplify right side
309,881.97x = 44,928,182,270.72 - Step 5: Solve for x
x = 44,928,182,270.72/309,881.97 - Step 6: Final answer
x = 144,984.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.