Finding the Fourth Proportional to 598,434.12, 896,875.61 and 243,035.28
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Solution
The fourth proportional to 598,434.12, 896,875.61 and 243,035.28 is: 364,237.94
Step by Step Solution
- Step 1: Write the proportion equation
598,434.12 : 896,875.61 = 243,035.28 : x - Step 2: Convert to fraction form
598,434.12/896,875.61 = 243,035.28/x - Step 3: Cross multiply
598,434.12x = 896,875.61 × 243,035.28 - Step 4: Simplify right side
598,434.12x = 217,972,413,786.34 - Step 5: Solve for x
x = 217,972,413,786.34/598,434.12 - Step 6: Final answer
x = 364,237.94
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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.