Finding the Fourth Proportional to 583,446.24, 875,160.59 and 355,808.70
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Solution
The fourth proportional to 583,446.24, 875,160.59 and 355,808.70 is: 533,707.70
Step by Step Solution
- Step 1: Write the proportion equation
583,446.24 : 875,160.59 = 355,808.70 : x - Step 2: Convert to fraction form
583,446.24/875,160.59 = 355,808.70/x - Step 3: Cross multiply
583,446.24x = 875,160.59 × 355,808.70 - Step 4: Simplify right side
583,446.24x = 311,389,750,040.09 - Step 5: Solve for x
x = 311,389,750,040.09/583,446.24 - Step 6: Final answer
x = 533,707.70
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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.