Finding the Fourth Proportional to 147,497.24, 221,245.98 and 63,202.74
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Solution
The fourth proportional to 147,497.24, 221,245.98 and 63,202.74 is: 94,804.16
Step by Step Solution
- Step 1: Write the proportion equation
147,497.24 : 221,245.98 = 63,202.74 : x - Step 2: Convert to fraction form
147,497.24/221,245.98 = 63,202.74/x - Step 3: Cross multiply
147,497.24x = 221,245.98 × 63,202.74 - Step 4: Simplify right side
147,497.24x = 13,983,352,149.99 - Step 5: Solve for x
x = 13,983,352,149.99/147,497.24 - Step 6: Final answer
x = 94,804.16
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1.5x scale
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.