Finding the Fourth Proportional to 613,230.84, 846,250.11 and 341,298.68
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Solution
The fourth proportional to 613,230.84, 846,250.11 and 341,298.68 is: 470,987.47
Step by Step Solution
- Step 1: Write the proportion equation
613,230.84 : 846,250.11 = 341,298.68 : x - Step 2: Convert to fraction form
613,230.84/846,250.11 = 341,298.68/x - Step 3: Cross multiply
613,230.84x = 846,250.11 × 341,298.68 - Step 4: Simplify right side
613,230.84x = 288,824,041,261.60 - Step 5: Solve for x
x = 288,824,041,261.60/613,230.84 - Step 6: Final answer
x = 470,987.47
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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.