Finding the Fourth Proportional to 539,044.93, 743,868.97 and 297,322.31
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Solution
The fourth proportional to 539,044.93, 743,868.97 and 297,322.31 is: 410,297.60
Step by Step Solution
- Step 1: Write the proportion equation
539,044.93 : 743,868.97 = 297,322.31 : x - Step 2: Convert to fraction form
539,044.93/743,868.97 = 297,322.31/x - Step 3: Cross multiply
539,044.93x = 743,868.97 × 297,322.31 - Step 4: Simplify right side
539,044.93x = 221,168,839,011.11 - Step 5: Solve for x
x = 221,168,839,011.11/539,044.93 - Step 6: Final answer
x = 410,297.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.