Finding the Fourth Proportional to 536,813.70, 805,220.55 and 162,836.70
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Solution
The fourth proportional to 536,813.70, 805,220.55 and 162,836.70 is: 244,255.05
Step by Step Solution
- Step 1: Write the proportion equation
536,813.70 : 805,220.55 = 162,836.70 : x - Step 2: Convert to fraction form
536,813.70/805,220.55 = 162,836.70/x - Step 3: Cross multiply
536,813.70x = 805,220.55 × 162,836.70 - Step 4: Simplify right side
536,813.70x = 131,119,457,134.19 - Step 5: Solve for x
x = 131,119,457,134.19/536,813.70 - Step 6: Final answer
x = 244,255.05
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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.