Finding the Fourth Proportional to 713,803.16, 1,070,767.66 and 201,472.84
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Solution
The fourth proportional to 713,803.16, 1,070,767.66 and 201,472.84 is: 302,227.02
Step by Step Solution
- Step 1: Write the proportion equation
713,803.16 : 1,070,767.66 = 201,472.84 : x - Step 2: Convert to fraction form
713,803.16/1,070,767.66 = 201,472.84/x - Step 3: Cross multiply
713,803.16x = 1,070,767.66 × 201,472.84 - Step 4: Simplify right side
713,803.16x = 215,730,601,440.35 - Step 5: Solve for x
x = 215,730,601,440.35/713,803.16 - Step 6: Final answer
x = 302,227.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.