Finding the Fourth Proportional to 357,364.08, 536,053.44 and 146,974.68
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Solution
The fourth proportional to 357,364.08, 536,053.44 and 146,974.68 is: 220,465.03
Step by Step Solution
- Step 1: Write the proportion equation
357,364.08 : 536,053.44 = 146,974.68 : x - Step 2: Convert to fraction form
357,364.08/536,053.44 = 146,974.68/x - Step 3: Cross multiply
357,364.08x = 536,053.44 × 146,974.68 - Step 4: Simplify right side
357,364.08x = 78,786,282,806.90 - Step 5: Solve for x
x = 78,786,282,806.90/357,364.08 - Step 6: Final answer
x = 220,465.03
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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.