Finding the Fourth Proportional to 375,525.36, 563,337.09 and 198,038.97
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Solution
The fourth proportional to 375,525.36, 563,337.09 and 198,038.97 is: 297,084.32
Step by Step Solution
- Step 1: Write the proportion equation
375,525.36 : 563,337.09 = 198,038.97 : x - Step 2: Convert to fraction form
375,525.36/563,337.09 = 198,038.97/x - Step 3: Cross multiply
375,525.36x = 563,337.09 × 198,038.97 - Step 4: Simplify right side
375,525.36x = 111,562,697,066.40 - Step 5: Solve for x
x = 111,562,697,066.40/375,525.36 - Step 6: Final answer
x = 297,084.32
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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.