Finding the Fourth Proportional to 357,465.53, 536,272.09 and 104,754.26
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Solution
The fourth proportional to 357,465.53, 536,272.09 and 104,754.26 is: 157,153.02
Step by Step Solution
- Step 1: Write the proportion equation
357,465.53 : 536,272.09 = 104,754.26 : x - Step 2: Convert to fraction form
357,465.53/536,272.09 = 104,754.26/x - Step 3: Cross multiply
357,465.53x = 536,272.09 × 104,754.26 - Step 4: Simplify right side
357,465.53x = 56,176,787,614.64 - Step 5: Solve for x
x = 56,176,787,614.64/357,465.53 - Step 6: Final answer
x = 157,153.02
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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.