Finding the Fourth Proportional to 557,403.08, 836,390.58 and 273,088.28
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Solution
The fourth proportional to 557,403.08, 836,390.58 and 273,088.28 is: 409,772.52
Step by Step Solution
- Step 1: Write the proportion equation
557,403.08 : 836,390.58 = 273,088.28 : x - Step 2: Convert to fraction form
557,403.08/836,390.58 = 273,088.28/x - Step 3: Cross multiply
557,403.08x = 836,390.58 × 273,088.28 - Step 4: Simplify right side
557,403.08x = 228,408,464,900.40 - Step 5: Solve for x
x = 228,408,464,900.40/557,403.08 - Step 6: Final answer
x = 409,772.52
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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.