Finding the Fourth Proportional to 599,929.14, 828,110.70 and 345,381.78
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Solution
The fourth proportional to 599,929.14, 828,110.70 and 345,381.78 is: 476,746.88
Step by Step Solution
- Step 1: Write the proportion equation
599,929.14 : 828,110.70 = 345,381.78 : x - Step 2: Convert to fraction form
599,929.14/828,110.70 = 345,381.78/x - Step 3: Cross multiply
599,929.14x = 828,110.70 × 345,381.78 - Step 4: Simplify right side
599,929.14x = 286,014,347,603.05 - Step 5: Solve for x
x = 286,014,347,603.05/599,929.14 - Step 6: Final answer
x = 476,746.88
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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.