Finding the Fourth Proportional to 297,106.74, 410,059.68 and 176,314.58
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Solution
The fourth proportional to 297,106.74, 410,059.68 and 176,314.58 is: 243,345.20
Step by Step Solution
- Step 1: Write the proportion equation
297,106.74 : 410,059.68 = 176,314.58 : x - Step 2: Convert to fraction form
297,106.74/410,059.68 = 176,314.58/x - Step 3: Cross multiply
297,106.74x = 410,059.68 × 176,314.58 - Step 4: Simplify right side
297,106.74x = 72,299,500,254.13 - Step 5: Solve for x
x = 72,299,500,254.13/297,106.74 - Step 6: Final answer
x = 243,345.20
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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.