Finding the Fourth Proportional to 340,750.96, 470,239.54 and 187,794.74
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Solution
The fourth proportional to 340,750.96, 470,239.54 and 187,794.74 is: 259,158.52
Step by Step Solution
- Step 1: Write the proportion equation
340,750.96 : 470,239.54 = 187,794.74 : x - Step 2: Convert to fraction form
340,750.96/470,239.54 = 187,794.74/x - Step 3: Cross multiply
340,750.96x = 470,239.54 × 187,794.74 - Step 4: Simplify right side
340,750.96x = 88,308,512,858.13 - Step 5: Solve for x
x = 88,308,512,858.13/340,750.96 - Step 6: Final answer
x = 259,158.52
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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.