Finding the Fourth Proportional to 575,336.49, 862,866.18 and 175,980.66
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Solution
The fourth proportional to 575,336.49, 862,866.18 and 175,980.66 is: 263,928.61
Step by Step Solution
- Step 1: Write the proportion equation
575,336.49 : 862,866.18 = 175,980.66 : x - Step 2: Convert to fraction form
575,336.49/862,866.18 = 175,980.66/x - Step 3: Cross multiply
575,336.49x = 862,866.18 × 175,980.66 - Step 4: Simplify right side
575,336.49x = 151,847,759,848.08 - Step 5: Solve for x
x = 151,847,759,848.08/575,336.49 - Step 6: Final answer
x = 263,928.61
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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.