Finding the Fourth Proportional to 446,066.58, 615,582.93 and 242,125.99
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Solution
The fourth proportional to 446,066.58, 615,582.93 and 242,125.99 is: 334,139.86
Step by Step Solution
- Step 1: Write the proportion equation
446,066.58 : 615,582.93 = 242,125.99 : x - Step 2: Convert to fraction form
446,066.58/615,582.93 = 242,125.99/x - Step 3: Cross multiply
446,066.58x = 615,582.93 × 242,125.99 - Step 4: Simplify right side
446,066.58x = 149,048,626,353.35 - Step 5: Solve for x
x = 149,048,626,353.35/446,066.58 - Step 6: Final answer
x = 334,139.86
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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.