Finding the Fourth Proportional to 349,828.64, 524,780.45 and 97,110.19
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Solution
The fourth proportional to 349,828.64, 524,780.45 and 97,110.19 is: 145,675.69
Step by Step Solution
- Step 1: Write the proportion equation
349,828.64 : 524,780.45 = 97,110.19 : x - Step 2: Convert to fraction form
349,828.64/524,780.45 = 97,110.19/x - Step 3: Cross multiply
349,828.64x = 524,780.45 × 97,110.19 - Step 4: Simplify right side
349,828.64x = 50,961,529,207.79 - Step 5: Solve for x
x = 50,961,529,207.79/349,828.64 - Step 6: Final answer
x = 145,675.69
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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.