Finding the Fourth Proportional to 346,416.98, 519,658.60 and 97,098.26
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Solution
The fourth proportional to 346,416.98, 519,658.60 and 97,098.26 is: 145,656.68
Step by Step Solution
- Step 1: Write the proportion equation
346,416.98 : 519,658.60 = 97,098.26 : x - Step 2: Convert to fraction form
346,416.98/519,658.60 = 97,098.26/x - Step 3: Cross multiply
346,416.98x = 519,658.60 × 97,098.26 - Step 4: Simplify right side
346,416.98x = 50,457,945,854.04 - Step 5: Solve for x
x = 50,457,945,854.04/346,416.98 - Step 6: Final answer
x = 145,656.68
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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.