Finding the Fourth Proportional to 560,713.84, 841,030.09 and 219,093.05
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Solution
The fourth proportional to 560,713.84, 841,030.09 and 219,093.05 is: 328,623.68
Step by Step Solution
- Step 1: Write the proportion equation
560,713.84 : 841,030.09 = 219,093.05 : x - Step 2: Convert to fraction form
560,713.84/841,030.09 = 219,093.05/x - Step 3: Cross multiply
560,713.84x = 841,030.09 × 219,093.05 - Step 4: Simplify right side
560,713.84x = 184,263,842,806.99 - Step 5: Solve for x
x = 184,263,842,806.99/560,713.84 - Step 6: Final answer
x = 328,623.68
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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.