Finding the Fourth Proportional to 338,225.08, 507,184.70 and 101,521.48
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Solution
The fourth proportional to 338,225.08, 507,184.70 and 101,521.48 is: 152,236.32
Step by Step Solution
- Step 1: Write the proportion equation
338,225.08 : 507,184.70 = 101,521.48 : x - Step 2: Convert to fraction form
338,225.08/507,184.70 = 101,521.48/x - Step 3: Cross multiply
338,225.08x = 507,184.70 × 101,521.48 - Step 4: Simplify right side
338,225.08x = 51,490,141,377.36 - Step 5: Solve for x
x = 51,490,141,377.36/338,225.08 - Step 6: Final answer
x = 152,236.32
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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.