Finding the Fourth Proportional to 319,037.00, 478,554.10 and 94,398.84
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Solution
The fourth proportional to 319,037.00, 478,554.10 and 94,398.84 is: 141,597.85
Step by Step Solution
- Step 1: Write the proportion equation
319,037.00 : 478,554.10 = 94,398.84 : x - Step 2: Convert to fraction form
319,037.00/478,554.10 = 94,398.84/x - Step 3: Cross multiply
319,037.00x = 478,554.10 × 94,398.84 - Step 4: Simplify right side
319,037.00x = 45,174,951,681.25 - Step 5: Solve for x
x = 45,174,951,681.25/319,037.00 - Step 6: Final answer
x = 141,597.85
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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.