Finding the Fourth Proportional to 430,644.36, 594,284.88 and 239,654.52
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Solution
The fourth proportional to 430,644.36, 594,284.88 and 239,654.52 is: 330,720.82
Step by Step Solution
- Step 1: Write the proportion equation
430,644.36 : 594,284.88 = 239,654.52 : x - Step 2: Convert to fraction form
430,644.36/594,284.88 = 239,654.52/x - Step 3: Cross multiply
430,644.36x = 594,284.88 × 239,654.52 - Step 4: Simplify right side
430,644.36x = 142,423,057,659.66 - Step 5: Solve for x
x = 142,423,057,659.66/430,644.36 - Step 6: Final answer
x = 330,720.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.