Finding the Fourth Proportional to 357,934.26, 536,904.62 and 108,616.26
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Solution
The fourth proportional to 357,934.26, 536,904.62 and 108,616.26 is: 162,925.37
Step by Step Solution
- Step 1: Write the proportion equation
357,934.26 : 536,904.62 = 108,616.26 : x - Step 2: Convert to fraction form
357,934.26/536,904.62 = 108,616.26/x - Step 3: Cross multiply
357,934.26x = 536,904.62 × 108,616.26 - Step 4: Simplify right side
357,934.26x = 58,316,571,801.12 - Step 5: Solve for x
x = 58,316,571,801.12/357,934.26 - Step 6: Final answer
x = 162,925.37
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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.