Finding the Fourth Proportional to 418,444.08, 577,465.44 and 237,156.36
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Solution
The fourth proportional to 418,444.08, 577,465.44 and 237,156.36 is: 327,282.92
Step by Step Solution
- Step 1: Write the proportion equation
418,444.08 : 577,465.44 = 237,156.36 : x - Step 2: Convert to fraction form
418,444.08/577,465.44 = 237,156.36/x - Step 3: Cross multiply
418,444.08x = 577,465.44 × 237,156.36 - Step 4: Simplify right side
418,444.08x = 136,949,601,776.20 - Step 5: Solve for x
x = 136,949,601,776.20/418,444.08 - Step 6: Final answer
x = 327,282.92
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1.5x scale
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.