Finding the Fourth Proportional to 607,355.34, 910,033.36 and 207,777.68
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Solution
The fourth proportional to 607,355.34, 910,033.36 and 207,777.68 is: 311,324.54
Step by Step Solution
- Step 1: Write the proportion equation
607,355.34 : 910,033.36 = 207,777.68 : x - Step 2: Convert to fraction form
607,355.34/910,033.36 = 207,777.68/x - Step 3: Cross multiply
607,355.34x = 910,033.36 × 207,777.68 - Step 4: Simplify right side
607,355.34x = 189,084,620,263.41 - Step 5: Solve for x
x = 189,084,620,263.41/607,355.34 - Step 6: Final answer
x = 311,324.54
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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.