Finding the Fourth Proportional to 633,574.08, 950,502.96 and 212,838.48
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Solution
The fourth proportional to 633,574.08, 950,502.96 and 212,838.48 is: 319,305.37
Step by Step Solution
- Step 1: Write the proportion equation
633,574.08 : 950,502.96 = 212,838.48 : x - Step 2: Convert to fraction form
633,574.08/950,502.96 = 212,838.48/x - Step 3: Cross multiply
633,574.08x = 950,502.96 × 212,838.48 - Step 4: Simplify right side
633,574.08x = 202,303,605,241.90 - Step 5: Solve for x
x = 202,303,605,241.90/633,574.08 - Step 6: Final answer
x = 319,305.37
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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.