Finding the Fourth Proportional to 508,666.62, 702,032.94 and 304,726.14
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Solution
The fourth proportional to 508,666.62, 702,032.94 and 304,726.14 is: 420,565.81
Step by Step Solution
- Step 1: Write the proportion equation
508,666.62 : 702,032.94 = 304,726.14 : x - Step 2: Convert to fraction form
508,666.62/702,032.94 = 304,726.14/x - Step 3: Cross multiply
508,666.62x = 702,032.94 × 304,726.14 - Step 4: Simplify right side
508,666.62x = 213,927,787,959.05 - Step 5: Solve for x
x = 213,927,787,959.05/508,666.62 - Step 6: Final answer
x = 420,565.81
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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.