Finding the Fourth Proportional to 592,592.16, 888,980.58 and 193,140.26
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Solution
The fourth proportional to 592,592.16, 888,980.58 and 193,140.26 is: 289,740.49
Step by Step Solution
- Step 1: Write the proportion equation
592,592.16 : 888,980.58 = 193,140.26 : x - Step 2: Convert to fraction form
592,592.16/888,980.58 = 193,140.26/x - Step 3: Cross multiply
592,592.16x = 888,980.58 × 193,140.26 - Step 4: Simplify right side
592,592.16x = 171,697,940,356.15 - Step 5: Solve for x
x = 171,697,940,356.15/592,592.16 - Step 6: Final answer
x = 289,740.49
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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.