Finding the Fourth Proportional to 430,660.74, 594,306.02 and 239,674.08
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Solution
The fourth proportional to 430,660.74, 594,306.02 and 239,674.08 is: 330,747.00
Step by Step Solution
- Step 1: Write the proportion equation
430,660.74 : 594,306.02 = 239,674.08 : x - Step 2: Convert to fraction form
430,660.74/594,306.02 = 239,674.08/x - Step 3: Cross multiply
430,660.74x = 594,306.02 × 239,674.08 - Step 4: Simplify right side
430,660.74x = 142,439,748,581.96 - Step 5: Solve for x
x = 142,439,748,581.96/430,660.74 - Step 6: Final answer
x = 330,747.00
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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.