Finding the Fourth Proportional to 460,471.08, 635,495.58 and 269,473.08
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Solution
The fourth proportional to 460,471.08, 635,495.58 and 269,473.08 is: 371,899.47
Step by Step Solution
- Step 1: Write the proportion equation
460,471.08 : 635,495.58 = 269,473.08 : x - Step 2: Convert to fraction form
460,471.08/635,495.58 = 269,473.08/x - Step 3: Cross multiply
460,471.08x = 635,495.58 × 269,473.08 - Step 4: Simplify right side
460,471.08x = 171,248,951,268.99 - Step 5: Solve for x
x = 171,248,951,268.99/460,471.08 - Step 6: Final answer
x = 371,899.47
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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.