Finding the Fourth Proportional to 250,547.06, 375,426.42 and 193,759.98
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Solution
The fourth proportional to 250,547.06, 375,426.42 and 193,759.98 is: 290,335.15
Step by Step Solution
- Step 1: Write the proportion equation
250,547.06 : 375,426.42 = 193,759.98 : x - Step 2: Convert to fraction form
250,547.06/375,426.42 = 193,759.98/x - Step 3: Cross multiply
250,547.06x = 375,426.42 × 193,759.98 - Step 4: Simplify right side
250,547.06x = 72,742,615,630.67 - Step 5: Solve for x
x = 72,742,615,630.67/250,547.06 - Step 6: Final answer
x = 290,335.15
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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.