Finding the Fourth Proportional to 552,523.02, 828,702.40 and 153,122.14
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Solution
The fourth proportional to 552,523.02, 828,702.40 and 153,122.14 is: 229,660.45
Step by Step Solution
- Step 1: Write the proportion equation
552,523.02 : 828,702.40 = 153,122.14 : x - Step 2: Convert to fraction form
552,523.02/828,702.40 = 153,122.14/x - Step 3: Cross multiply
552,523.02x = 828,702.40 × 153,122.14 - Step 4: Simplify right side
552,523.02x = 126,892,684,911.14 - Step 5: Solve for x
x = 126,892,684,911.14/552,523.02 - Step 6: Final answer
x = 229,660.45
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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.