Finding the Fourth Proportional to 430,672.33, 594,315.39 and 239,681.62
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Solution
The fourth proportional to 430,672.33, 594,315.39 and 239,681.62 is: 330,753.72
Step by Step Solution
- Step 1: Write the proportion equation
430,672.33 : 594,315.39 = 239,681.62 : x - Step 2: Convert to fraction form
430,672.33/594,315.39 = 239,681.62/x - Step 3: Cross multiply
430,672.33x = 594,315.39 × 239,681.62 - Step 4: Simplify right side
430,672.33x = 142,446,475,466.13 - Step 5: Solve for x
x = 142,446,475,466.13/430,672.33 - Step 6: Final answer
x = 330,753.72
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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.