Finding the Fourth Proportional to 877,479.78, 1,316,299.98 and 246,389.34
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Solution
The fourth proportional to 877,479.78, 1,316,299.98 and 246,389.34 is: 369,606.56
Step by Step Solution
- Step 1: Write the proportion equation
877,479.78 : 1,316,299.98 = 246,389.34 : x - Step 2: Convert to fraction form
877,479.78/1,316,299.98 = 246,389.34/x - Step 3: Cross multiply
877,479.78x = 1,316,299.98 × 246,389.34 - Step 4: Simplify right side
877,479.78x = 324,322,283,314.21 - Step 5: Solve for x
x = 324,322,283,314.21/877,479.78 - Step 6: Final answer
x = 369,606.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.