Finding the Fourth Proportional to 349,335.18, 524,113.50 and 124,690.62
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Solution
The fourth proportional to 349,335.18, 524,113.50 and 124,690.62 is: 187,075.45
Step by Step Solution
- Step 1: Write the proportion equation
349,335.18 : 524,113.50 = 124,690.62 : x - Step 2: Convert to fraction form
349,335.18/524,113.50 = 124,690.62/x - Step 3: Cross multiply
349,335.18x = 524,113.50 × 124,690.62 - Step 4: Simplify right side
349,335.18x = 65,352,037,265.37 - Step 5: Solve for x
x = 65,352,037,265.37/349,335.18 - Step 6: Final answer
x = 187,075.45
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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.