Finding the Fourth Proportional to 367,579.32, 507,199.93 and 229,742.00
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Solution
The fourth proportional to 367,579.32, 507,199.93 and 229,742.00 is: 317,006.75
Step by Step Solution
- Step 1: Write the proportion equation
367,579.32 : 507,199.93 = 229,742.00 : x - Step 2: Convert to fraction form
367,579.32/507,199.93 = 229,742.00/x - Step 3: Cross multiply
367,579.32x = 507,199.93 × 229,742.00 - Step 4: Simplify right side
367,579.32x = 116,525,123,683.21 - Step 5: Solve for x
x = 116,525,123,683.21/367,579.32 - Step 6: Final answer
x = 317,006.75
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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.