Finding the Fourth Proportional to 368,476.02, 551,828.27 and 210,224.70
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Solution
The fourth proportional to 368,476.02, 551,828.27 and 210,224.70 is: 314,831.70
Step by Step Solution
- Step 1: Write the proportion equation
368,476.02 : 551,828.27 = 210,224.70 : x - Step 2: Convert to fraction form
368,476.02/551,828.27 = 210,224.70/x - Step 3: Cross multiply
368,476.02x = 551,828.27 × 210,224.70 - Step 4: Simplify right side
368,476.02x = 116,007,933,037.83 - Step 5: Solve for x
x = 116,007,933,037.83/368,476.02 - Step 6: Final answer
x = 314,831.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.