Finding the Fourth Proportional to 430,704.94, 594,366.87 and 239,718.40
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Solution
The fourth proportional to 430,704.94, 594,366.87 and 239,718.40 is: 330,808.08
Step by Step Solution
- Step 1: Write the proportion equation
430,704.94 : 594,366.87 = 239,718.40 : x - Step 2: Convert to fraction form
430,704.94/594,366.87 = 239,718.40/x - Step 3: Cross multiply
430,704.94x = 594,366.87 × 239,718.40 - Step 4: Simplify right side
430,704.94x = 142,480,675,089.41 - Step 5: Solve for x
x = 142,480,675,089.41/430,704.94 - Step 6: Final answer
x = 330,808.08
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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.