Finding the Fourth Proportional to 452,128.96, 623,939.68 and 250,924.96
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Solution
The fourth proportional to 452,128.96, 623,939.68 and 250,924.96 is: 346,277.40
Step by Step Solution
- Step 1: Write the proportion equation
452,128.96 : 623,939.68 = 250,924.96 : x - Step 2: Convert to fraction form
452,128.96/623,939.68 = 250,924.96/x - Step 3: Cross multiply
452,128.96x = 623,939.68 × 250,924.96 - Step 4: Simplify right side
452,128.96x = 156,562,039,246.41 - Step 5: Solve for x
x = 156,562,039,246.41/452,128.96 - Step 6: Final answer
x = 346,277.40
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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.