Finding the Fourth Proportional to 454,135.02, 626,705.91 and 263,259.06
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Solution
The fourth proportional to 454,135.02, 626,705.91 and 263,259.06 is: 363,297.26
Step by Step Solution
- Step 1: Write the proportion equation
454,135.02 : 626,705.91 = 263,259.06 : x - Step 2: Convert to fraction form
454,135.02/626,705.91 = 263,259.06/x - Step 3: Cross multiply
454,135.02x = 626,705.91 × 263,259.06 - Step 4: Simplify right side
454,135.02x = 164,986,008,763.05 - Step 5: Solve for x
x = 164,986,008,763.05/454,135.02 - Step 6: Final answer
x = 363,297.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.