Finding the Fourth Proportional to 306,726.78, 460,107.35 and 93,501.63
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Solution
The fourth proportional to 306,726.78, 460,107.35 and 93,501.63 is: 140,257.68
Step by Step Solution
- Step 1: Write the proportion equation
306,726.78 : 460,107.35 = 93,501.63 : x - Step 2: Convert to fraction form
306,726.78/460,107.35 = 93,501.63/x - Step 3: Cross multiply
306,726.78x = 460,107.35 × 93,501.63 - Step 4: Simplify right side
306,726.78x = 43,020,786,732.47 - Step 5: Solve for x
x = 43,020,786,732.47/306,726.78 - Step 6: Final answer
x = 140,257.68
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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.