Finding the Fourth Proportional to 946,205.55, 1,305,718.05 and 538,269.00
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Solution
The fourth proportional to 946,205.55, 1,305,718.05 and 538,269.00 is: 742,785.27
Step by Step Solution
- Step 1: Write the proportion equation
946,205.55 : 1,305,718.05 = 538,269.00 : x - Step 2: Convert to fraction form
946,205.55/1,305,718.05 = 538,269.00/x - Step 3: Cross multiply
946,205.55x = 1,305,718.05 × 538,269.00 - Step 4: Simplify right side
946,205.55x = 702,827,544,663.64 - Step 5: Solve for x
x = 702,827,544,663.64/946,205.55 - Step 6: Final answer
x = 742,785.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.