Finding the Fourth Proportional to 575,357.84, 863,005.69 and 175,998.65
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Solution
The fourth proportional to 575,357.84, 863,005.69 and 175,998.65 is: 263,988.48
Step by Step Solution
- Step 1: Write the proportion equation
575,357.84 : 863,005.69 = 175,998.65 : x - Step 2: Convert to fraction form
575,357.84/863,005.69 = 175,998.65/x - Step 3: Cross multiply
575,357.84x = 863,005.69 × 175,998.65 - Step 4: Simplify right side
575,357.84x = 151,887,840,175.70 - Step 5: Solve for x
x = 151,887,840,175.70/575,357.84 - Step 6: Final answer
x = 263,988.48
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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.