Finding the Fourth Proportional to 864,141.98, 1,295,866.35 and 358,359.35
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Solution
The fourth proportional to 864,141.98, 1,295,866.35 and 358,359.35 is: 537,395.28
Step by Step Solution
- Step 1: Write the proportion equation
864,141.98 : 1,295,866.35 = 358,359.35 : x - Step 2: Convert to fraction form
864,141.98/1,295,866.35 = 358,359.35/x - Step 3: Cross multiply
864,141.98x = 1,295,866.35 × 358,359.35 - Step 4: Simplify right side
864,141.98x = 464,385,822,872.87 - Step 5: Solve for x
x = 464,385,822,872.87/864,141.98 - Step 6: Final answer
x = 537,395.28
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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.