Finding the Fourth Proportional to 503,746.02, 694,944.63 and 340,349.79
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Solution
The fourth proportional to 503,746.02, 694,944.63 and 340,349.79 is: 469,530.77
Step by Step Solution
- Step 1: Write the proportion equation
503,746.02 : 694,944.63 = 340,349.79 : x - Step 2: Convert to fraction form
503,746.02/694,944.63 = 340,349.79/x - Step 3: Cross multiply
503,746.02x = 694,944.63 × 340,349.79 - Step 4: Simplify right side
503,746.02x = 236,524,258,882.13 - Step 5: Solve for x
x = 236,524,258,882.13/503,746.02 - Step 6: Final answer
x = 469,530.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.