Finding the Fourth Proportional to 293,338.84, 404,807.52 and 159,202.84
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Solution
The fourth proportional to 293,338.84, 404,807.52 and 159,202.84 is: 219,699.88
Step by Step Solution
- Step 1: Write the proportion equation
293,338.84 : 404,807.52 = 159,202.84 : x - Step 2: Convert to fraction form
293,338.84/404,807.52 = 159,202.84/x - Step 3: Cross multiply
293,338.84x = 404,807.52 × 159,202.84 - Step 4: Simplify right side
293,338.84x = 64,446,506,837.36 - Step 5: Solve for x
x = 64,446,506,837.36/293,338.84 - Step 6: Final answer
x = 219,699.88
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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.