Finding the Fourth Proportional to 518,094.58, 776,616.99 and 251,630.50
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Solution
The fourth proportional to 518,094.58, 776,616.99 and 251,630.50 is: 377,190.82
Step by Step Solution
- Step 1: Write the proportion equation
518,094.58 : 776,616.99 = 251,630.50 : x - Step 2: Convert to fraction form
518,094.58/776,616.99 = 251,630.50/x - Step 3: Cross multiply
518,094.58x = 776,616.99 × 251,630.50 - Step 4: Simplify right side
518,094.58x = 195,420,521,502.20 - Step 5: Solve for x
x = 195,420,521,502.20/518,094.58 - Step 6: Final answer
x = 377,190.82
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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.