Finding the Fourth Proportional to 425,752.74, 587,526.21 and 234,766.08
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Solution
The fourth proportional to 425,752.74, 587,526.21 and 234,766.08 is: 323,970.26
Step by Step Solution
- Step 1: Write the proportion equation
425,752.74 : 587,526.21 = 234,766.08 : x - Step 2: Convert to fraction form
425,752.74/587,526.21 = 234,766.08/x - Step 3: Cross multiply
425,752.74x = 587,526.21 × 234,766.08 - Step 4: Simplify right side
425,752.74x = 137,931,225,218.96 - Step 5: Solve for x
x = 137,931,225,218.96/425,752.74 - Step 6: Final answer
x = 323,970.26
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1.5x scale
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.