Finding the Fourth Proportional to 357,479.24, 536,292.72 and 104,768.02
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Solution
The fourth proportional to 357,479.24, 536,292.72 and 104,768.02 is: 157,173.68
Step by Step Solution
- Step 1: Write the proportion equation
357,479.24 : 536,292.72 = 104,768.02 : x - Step 2: Convert to fraction form
357,479.24/536,292.72 = 104,768.02/x - Step 3: Cross multiply
357,479.24x = 536,292.72 × 104,768.02 - Step 4: Simplify right side
357,479.24x = 56,186,326,414.81 - Step 5: Solve for x
x = 56,186,326,414.81/357,479.24 - Step 6: Final answer
x = 157,173.68
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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.