Finding the Fourth Proportional to 614,729.34, 922,094.01 and 480,021.08
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Solution
The fourth proportional to 614,729.34, 922,094.01 and 480,021.08 is: 720,031.61
Step by Step Solution
- Step 1: Write the proportion equation
614,729.34 : 922,094.01 = 480,021.08 : x - Step 2: Convert to fraction form
614,729.34/922,094.01 = 480,021.08/x - Step 3: Cross multiply
614,729.34x = 922,094.01 × 480,021.08 - Step 4: Simplify right side
614,729.34x = 442,624,557,931.26 - Step 5: Solve for x
x = 442,624,557,931.26/614,729.34 - Step 6: Final answer
x = 720,031.61
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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.