Finding the Fourth Proportional to 475,433.23, 656,068.12 and 260,558.05
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Solution
The fourth proportional to 475,433.23, 656,068.12 and 260,558.05 is: 359,553.81
Step by Step Solution
- Step 1: Write the proportion equation
475,433.23 : 656,068.12 = 260,558.05 : x - Step 2: Convert to fraction form
475,433.23/656,068.12 = 260,558.05/x - Step 3: Cross multiply
475,433.23x = 656,068.12 × 260,558.05 - Step 4: Simplify right side
475,433.23x = 170,943,830,014.37 - Step 5: Solve for x
x = 170,943,830,014.37/475,433.23 - Step 6: Final answer
x = 359,553.81
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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.