Finding the Fourth Proportional to 832,631.58, 1,248,950.61 and 201,544.38
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Solution
The fourth proportional to 832,631.58, 1,248,950.61 and 201,544.38 is: 302,317.35
Step by Step Solution
- Step 1: Write the proportion equation
832,631.58 : 1,248,950.61 = 201,544.38 : x - Step 2: Convert to fraction form
832,631.58/1,248,950.61 = 201,544.38/x - Step 3: Cross multiply
832,631.58x = 1,248,950.61 × 201,544.38 - Step 4: Simplify right side
832,631.58x = 251,718,976,343.07 - Step 5: Solve for x
x = 251,718,976,343.07/832,631.58 - Step 6: Final answer
x = 302,317.35
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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.