Finding the Fourth Proportional to 446,184.84, 615,735.60 and 242,235.94
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Solution
The fourth proportional to 446,184.84, 615,735.60 and 242,235.94 is: 334,285.88
Step by Step Solution
- Step 1: Write the proportion equation
446,184.84 : 615,735.60 = 242,235.94 : x - Step 2: Convert to fraction form
446,184.84/615,735.60 = 242,235.94/x - Step 3: Cross multiply
446,184.84x = 615,735.60 × 242,235.94 - Step 4: Simplify right side
446,184.84x = 149,153,291,857.46 - Step 5: Solve for x
x = 149,153,291,857.46/446,184.84 - Step 6: Final answer
x = 334,285.88
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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.