Finding the Fourth Proportional to 219,927.84, 303,499.35 and 119,325.84
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Solution
The fourth proportional to 219,927.84, 303,499.35 and 119,325.84 is: 164,669.08
Step by Step Solution
- Step 1: Write the proportion equation
219,927.84 : 303,499.35 = 119,325.84 : x - Step 2: Convert to fraction form
219,927.84/303,499.35 = 119,325.84/x - Step 3: Cross multiply
219,927.84x = 303,499.35 × 119,325.84 - Step 4: Simplify right side
219,927.84x = 36,215,314,878.20 - Step 5: Solve for x
x = 36,215,314,878.20/219,927.84 - Step 6: Final answer
x = 164,669.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.