Finding the Fourth Proportional to 340,560.06, 510,052.71 and 328,750.26
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Solution
The fourth proportional to 340,560.06, 510,052.71 and 328,750.26 is: 492,365.31
Step by Step Solution
- Step 1: Write the proportion equation
340,560.06 : 510,052.71 = 328,750.26 : x - Step 2: Convert to fraction form
340,560.06/510,052.71 = 328,750.26/x - Step 3: Cross multiply
340,560.06x = 510,052.71 × 328,750.26 - Step 4: Simplify right side
340,560.06x = 167,679,961,026.21 - Step 5: Solve for x
x = 167,679,961,026.21/340,560.06 - Step 6: Final answer
x = 492,365.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.