Finding the Fourth Proportional to 555,701.02, 833,551.54 and 134,974.06
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Solution
The fourth proportional to 555,701.02, 833,551.54 and 134,974.06 is: 202,461.09
Step by Step Solution
- Step 1: Write the proportion equation
555,701.02 : 833,551.54 = 134,974.06 : x - Step 2: Convert to fraction form
555,701.02/833,551.54 = 134,974.06/x - Step 3: Cross multiply
555,701.02x = 833,551.54 × 134,974.06 - Step 4: Simplify right side
555,701.02x = 112,507,835,573.05 - Step 5: Solve for x
x = 112,507,835,573.05/555,701.02 - Step 6: Final answer
x = 202,461.09
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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.