Finding the Fourth Proportional to 502,358.81, 753,562.81 and 202,802.00
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Solution
The fourth proportional to 502,358.81, 753,562.81 and 202,802.00 is: 304,212.93
Step by Step Solution
- Step 1: Write the proportion equation
502,358.81 : 753,562.81 = 202,802.00 : x - Step 2: Convert to fraction form
502,358.81/753,562.81 = 202,802.00/x - Step 3: Cross multiply
502,358.81x = 753,562.81 × 202,802.00 - Step 4: Simplify right side
502,358.81x = 152,824,043,109.71 - Step 5: Solve for x
x = 152,824,043,109.71/502,358.81 - Step 6: Final answer
x = 304,212.93
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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.