Finding the Fourth Proportional to 233,507.51, 322,248.26 and 138,095.99
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Solution
The fourth proportional to 233,507.51, 322,248.26 and 138,095.99 is: 190,577.13
Step by Step Solution
- Step 1: Write the proportion equation
233,507.51 : 322,248.26 = 138,095.99 : x - Step 2: Convert to fraction form
233,507.51/322,248.26 = 138,095.99/x - Step 3: Cross multiply
233,507.51x = 322,248.26 × 138,095.99 - Step 4: Simplify right side
233,507.51x = 44,501,191,224.48 - Step 5: Solve for x
x = 44,501,191,224.48/233,507.51 - Step 6: Final answer
x = 190,577.13
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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.