Finding the Fourth Proportional to 575,470.24, 863,309.04 and 176,103.84
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Solution
The fourth proportional to 575,470.24, 863,309.04 and 176,103.84 is: 264,187.49
Step by Step Solution
- Step 1: Write the proportion equation
575,470.24 : 863,309.04 = 176,103.84 : x - Step 2: Convert to fraction form
575,470.24/863,309.04 = 176,103.84/x - Step 3: Cross multiply
575,470.24x = 863,309.04 × 176,103.84 - Step 4: Simplify right side
575,470.24x = 152,032,037,050.71 - Step 5: Solve for x
x = 152,032,037,050.71/575,470.24 - Step 6: Final answer
x = 264,187.49
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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.