Finding the Fourth Proportional to 575,815.68, 863,849.88 and 176,486.49
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Solution
The fourth proportional to 575,815.68, 863,849.88 and 176,486.49 is: 264,768.46
Step by Step Solution
- Step 1: Write the proportion equation
575,815.68 : 863,849.88 = 176,486.49 : x - Step 2: Convert to fraction form
575,815.68/863,849.88 = 176,486.49/x - Step 3: Cross multiply
575,815.68x = 863,849.88 × 176,486.49 - Step 4: Simplify right side
575,815.68x = 152,457,833,208.12 - Step 5: Solve for x
x = 152,457,833,208.12/575,815.68 - Step 6: Final answer
x = 264,768.46
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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.