Finding the Fourth Proportional to 349,852.02, 524,854.44 and 113,218.62
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Solution
The fourth proportional to 349,852.02, 524,854.44 and 113,218.62 is: 169,852.66
Step by Step Solution
- Step 1: Write the proportion equation
349,852.02 : 524,854.44 = 113,218.62 : x - Step 2: Convert to fraction form
349,852.02/524,854.44 = 113,218.62/x - Step 3: Cross multiply
349,852.02x = 524,854.44 × 113,218.62 - Step 4: Simplify right side
349,852.02x = 59,423,295,397.67 - Step 5: Solve for x
x = 59,423,295,397.67/349,852.02 - Step 6: Final answer
x = 169,852.66
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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.