Finding the Fourth Proportional to 235,251.84, 324,637.08 and 133,275.30
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Solution
The fourth proportional to 235,251.84, 324,637.08 and 133,275.30 is: 183,913.99
Step by Step Solution
- Step 1: Write the proportion equation
235,251.84 : 324,637.08 = 133,275.30 : x - Step 2: Convert to fraction form
235,251.84/324,637.08 = 133,275.30/x - Step 3: Cross multiply
235,251.84x = 324,637.08 × 133,275.30 - Step 4: Simplify right side
235,251.84x = 43,266,104,228.12 - Step 5: Solve for x
x = 43,266,104,228.12/235,251.84 - Step 6: Final answer
x = 183,913.99
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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.