Finding the Fourth Proportional to 233,560.74, 322,313.82 and 126,130.77
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Solution
The fourth proportional to 233,560.74, 322,313.82 and 126,130.77 is: 174,060.46
Step by Step Solution
- Step 1: Write the proportion equation
233,560.74 : 322,313.82 = 126,130.77 : x - Step 2: Convert to fraction form
233,560.74/322,313.82 = 126,130.77/x - Step 3: Cross multiply
233,560.74x = 322,313.82 × 126,130.77 - Step 4: Simplify right side
233,560.74x = 40,653,690,298.24 - Step 5: Solve for x
x = 40,653,690,298.24/233,560.74 - Step 6: Final answer
x = 174,060.46
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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.