Finding the Fourth Proportional to 466,689.08, 643,762.58 and 294,545.88
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Solution
The fourth proportional to 466,689.08, 643,762.58 and 294,545.88 is: 406,303.94
Step by Step Solution
- Step 1: Write the proportion equation
466,689.08 : 643,762.58 = 294,545.88 : x - Step 2: Convert to fraction form
466,689.08/643,762.58 = 294,545.88/x - Step 3: Cross multiply
466,689.08x = 643,762.58 × 294,545.88 - Step 4: Simplify right side
466,689.08x = 189,617,614,164.44 - Step 5: Solve for x
x = 189,617,614,164.44/466,689.08 - Step 6: Final answer
x = 406,303.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.