Finding the Fourth Proportional to 335,210.97, 502,533.36 and 145,528.41
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Solution
The fourth proportional to 335,210.97, 502,533.36 and 145,528.41 is: 218,169.71
Step by Step Solution
- Step 1: Write the proportion equation
335,210.97 : 502,533.36 = 145,528.41 : x - Step 2: Convert to fraction form
335,210.97/502,533.36 = 145,528.41/x - Step 3: Cross multiply
335,210.97x = 502,533.36 × 145,528.41 - Step 4: Simplify right side
335,210.97x = 73,132,880,852.76 - Step 5: Solve for x
x = 73,132,880,852.76/335,210.97 - Step 6: Final answer
x = 218,169.71
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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.