Finding the Fourth Proportional to 552,156.24, 828,252.80 and 152,763.60
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Solution
The fourth proportional to 552,156.24, 828,252.80 and 152,763.60 is: 229,150.50
Step by Step Solution
- Step 1: Write the proportion equation
552,156.24 : 828,252.80 = 152,763.60 : x - Step 2: Convert to fraction form
552,156.24/828,252.80 = 152,763.60/x - Step 3: Cross multiply
552,156.24x = 828,252.80 × 152,763.60 - Step 4: Simplify right side
552,156.24x = 126,526,879,438.08 - Step 5: Solve for x
x = 126,526,879,438.08/552,156.24 - Step 6: Final answer
x = 229,150.50
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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.