Finding the Fourth Proportional to 557,129.71, 836,171.75 and 552,936.14
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Solution
The fourth proportional to 557,129.71, 836,171.75 and 552,936.14 is: 829,877.80
Step by Step Solution
- Step 1: Write the proportion equation
557,129.71 : 836,171.75 = 552,936.14 : x - Step 2: Convert to fraction form
557,129.71/836,171.75 = 552,936.14/x - Step 3: Cross multiply
557,129.71x = 836,171.75 × 552,936.14 - Step 4: Simplify right side
557,129.71x = 462,349,575,641.19 - Step 5: Solve for x
x = 462,349,575,641.19/557,129.71 - Step 6: Final answer
x = 829,877.80
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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.