Finding the Fourth Proportional to 575,466.62, 863,326.35 and 176,138.18
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Solution
The fourth proportional to 575,466.62, 863,326.35 and 176,138.18 is: 264,245.96
Step by Step Solution
- Step 1: Write the proportion equation
575,466.62 : 863,326.35 = 176,138.18 : x - Step 2: Convert to fraction form
575,466.62/863,326.35 = 176,138.18/x - Step 3: Cross multiply
575,466.62x = 863,326.35 × 176,138.18 - Step 4: Simplify right side
575,466.62x = 152,064,727,718.41 - Step 5: Solve for x
x = 152,064,727,718.41/575,466.62 - Step 6: Final answer
x = 264,245.96
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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.