Finding the Fourth Proportional to 370,133.16, 555,199.68 and 201,795.05
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Solution
The fourth proportional to 370,133.16, 555,199.68 and 201,795.05 is: 302,692.54
Step by Step Solution
- Step 1: Write the proportion equation
370,133.16 : 555,199.68 = 201,795.05 : x - Step 2: Convert to fraction form
370,133.16/555,199.68 = 201,795.05/x - Step 3: Cross multiply
370,133.16x = 555,199.68 × 201,795.05 - Step 4: Simplify right side
370,133.16x = 112,036,547,185.58 - Step 5: Solve for x
x = 112,036,547,185.58/370,133.16 - Step 6: Final answer
x = 302,692.54
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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.