Finding the Fourth Proportional to 358,752.40, 537,869.40 and 201,029.20
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Solution
The fourth proportional to 358,752.40, 537,869.40 and 201,029.20 is: 301,398.56
Step by Step Solution
- Step 1: Write the proportion equation
358,752.40 : 537,869.40 = 201,029.20 : x - Step 2: Convert to fraction form
358,752.40/537,869.40 = 201,029.20/x - Step 3: Cross multiply
358,752.40x = 537,869.40 × 201,029.20 - Step 4: Simplify right side
358,752.40x = 108,127,455,186.48 - Step 5: Solve for x
x = 108,127,455,186.48/358,752.40 - Step 6: Final answer
x = 301,398.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.