Finding the Fourth Proportional to 530,141.74, 795,286.52 and 170,323.50
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Solution
The fourth proportional to 530,141.74, 795,286.52 and 170,323.50 is: 255,509.00
Step by Step Solution
- Step 1: Write the proportion equation
530,141.74 : 795,286.52 = 170,323.50 : x - Step 2: Convert to fraction form
530,141.74/795,286.52 = 170,323.50/x - Step 3: Cross multiply
530,141.74x = 795,286.52 × 170,323.50 - Step 4: Simplify right side
530,141.74x = 135,455,984,015.03 - Step 5: Solve for x
x = 135,455,984,015.03/530,141.74 - Step 6: Final answer
x = 255,509.00
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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.