Finding the Fourth Proportional to 351,643.14, 527,489.55 and 174,102.48
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Solution
The fourth proportional to 351,643.14, 527,489.55 and 174,102.48 is: 261,166.02
Step by Step Solution
- Step 1: Write the proportion equation
351,643.14 : 527,489.55 = 174,102.48 : x - Step 2: Convert to fraction form
351,643.14/527,489.55 = 174,102.48/x - Step 3: Cross multiply
351,643.14x = 527,489.55 × 174,102.48 - Step 4: Simplify right side
351,643.14x = 91,837,238,829.08 - Step 5: Solve for x
x = 91,837,238,829.08/351,643.14 - Step 6: Final answer
x = 261,166.02
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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.