Finding the Fourth Proportional to 426,283.98, 588,271.95 and 235,297.41
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Solution
The fourth proportional to 426,283.98, 588,271.95 and 235,297.41 is: 324,710.46
Step by Step Solution
- Step 1: Write the proportion equation
426,283.98 : 588,271.95 = 235,297.41 : x - Step 2: Convert to fraction form
426,283.98/588,271.95 = 235,297.41/x - Step 3: Cross multiply
426,283.98x = 588,271.95 × 235,297.41 - Step 4: Simplify right side
426,283.98x = 138,418,866,210.65 - Step 5: Solve for x
x = 138,418,866,210.65/426,283.98 - Step 6: Final answer
x = 324,710.46
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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.