Finding the Fourth Proportional to 788,525.08, 1,182,539.46 and 255,923.08
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Solution
The fourth proportional to 788,525.08, 1,182,539.46 and 255,923.08 is: 383,804.08
Step by Step Solution
- Step 1: Write the proportion equation
788,525.08 : 1,182,539.46 = 255,923.08 : x - Step 2: Convert to fraction form
788,525.08/1,182,539.46 = 255,923.08/x - Step 3: Cross multiply
788,525.08x = 1,182,539.46 × 255,923.08 - Step 4: Simplify right side
788,525.08x = 302,639,140,824.74 - Step 5: Solve for x
x = 302,639,140,824.74/788,525.08 - Step 6: Final answer
x = 383,804.08
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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.