Finding the Fourth Proportional to 945,237.36, 1,417,848.75 and 235,260.62
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Solution
The fourth proportional to 945,237.36, 1,417,848.75 and 235,260.62 is: 352,889.11
Step by Step Solution
- Step 1: Write the proportion equation
945,237.36 : 1,417,848.75 = 235,260.62 : x - Step 2: Convert to fraction form
945,237.36/1,417,848.75 = 235,260.62/x - Step 3: Cross multiply
945,237.36x = 1,417,848.75 × 235,260.62 - Step 4: Simplify right side
945,237.36x = 333,563,968,901.98 - Step 5: Solve for x
x = 333,563,968,901.98/945,237.36 - Step 6: Final answer
x = 352,889.11
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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.