Finding the Fourth Proportional to 536,236.74, 803,130.12 and 255,950.82
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Solution
The fourth proportional to 536,236.74, 803,130.12 and 255,950.82 is: 383,341.53
Step by Step Solution
- Step 1: Write the proportion equation
536,236.74 : 803,130.12 = 255,950.82 : x - Step 2: Convert to fraction form
536,236.74/803,130.12 = 255,950.82/x - Step 3: Cross multiply
536,236.74x = 803,130.12 × 255,950.82 - Step 4: Simplify right side
536,236.74x = 205,561,812,780.70 - Step 5: Solve for x
x = 205,561,812,780.70/536,236.74 - Step 6: Final answer
x = 383,341.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.