Finding the Fourth Proportional to 291,671.04, 437,339.70 and 173,425.08
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Solution
The fourth proportional to 291,671.04, 437,339.70 and 173,425.08 is: 260,038.41
Step by Step Solution
- Step 1: Write the proportion equation
291,671.04 : 437,339.70 = 173,425.08 : x - Step 2: Convert to fraction form
291,671.04/437,339.70 = 173,425.08/x - Step 3: Cross multiply
291,671.04x = 437,339.70 × 173,425.08 - Step 4: Simplify right side
291,671.04x = 75,845,672,459.68 - Step 5: Solve for x
x = 75,845,672,459.68/291,671.04 - Step 6: Final answer
x = 260,038.41
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1.5x scale
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.