Finding the Fourth Proportional to 626,669.19, 940,352.95 and 338,475.00
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Solution
The fourth proportional to 626,669.19, 940,352.95 and 338,475.00 is: 507,901.09
Step by Step Solution
- Step 1: Write the proportion equation
626,669.19 : 940,352.95 = 338,475.00 : x - Step 2: Convert to fraction form
626,669.19/940,352.95 = 338,475.00/x - Step 3: Cross multiply
626,669.19x = 940,352.95 × 338,475.00 - Step 4: Simplify right side
626,669.19x = 318,285,962,987.98 - Step 5: Solve for x
x = 318,285,962,987.98/626,669.19 - Step 6: Final answer
x = 507,901.09
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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.