Finding the Fourth Proportional to 975,306.08, 1,462,988.82 and 265,349.72
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Solution
The fourth proportional to 975,306.08, 1,462,988.82 and 265,349.72 is: 398,032.66
Step by Step Solution
- Step 1: Write the proportion equation
975,306.08 : 1,462,988.82 = 265,349.72 : x - Step 2: Convert to fraction form
975,306.08/1,462,988.82 = 265,349.72/x - Step 3: Cross multiply
975,306.08x = 1,462,988.82 × 265,349.72 - Step 4: Simplify right side
975,306.08x = 388,203,673,750.13 - Step 5: Solve for x
x = 388,203,673,750.13/975,306.08 - Step 6: Final answer
x = 398,032.66
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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.