Finding the Fourth Proportional to 630,963.14, 946,580.80 and 181,680.98
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Solution
The fourth proportional to 630,963.14, 946,580.80 and 181,680.98 is: 272,560.66
Step by Step Solution
- Step 1: Write the proportion equation
630,963.14 : 946,580.80 = 181,680.98 : x - Step 2: Convert to fraction form
630,963.14/946,580.80 = 181,680.98/x - Step 3: Cross multiply
630,963.14x = 946,580.80 × 181,680.98 - Step 4: Simplify right side
630,963.14x = 171,975,727,393.18 - Step 5: Solve for x
x = 171,975,727,393.18/630,963.14 - Step 6: Final answer
x = 272,560.66
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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.