Finding the Fourth Proportional to 452,967.56, 679,533.06 and 186,582.68
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Solution
The fourth proportional to 452,967.56, 679,533.06 and 186,582.68 is: 279,907.68
Step by Step Solution
- Step 1: Write the proportion equation
452,967.56 : 679,533.06 = 186,582.68 : x - Step 2: Convert to fraction form
452,967.56/679,533.06 = 186,582.68/x - Step 3: Cross multiply
452,967.56x = 679,533.06 × 186,582.68 - Step 4: Simplify right side
452,967.56x = 126,789,099,483.40 - Step 5: Solve for x
x = 126,789,099,483.40/452,967.56 - Step 6: Final answer
x = 279,907.68
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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.