Finding the Fourth Proportional to 346,417.48, 519,659.36 and 97,098.76
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Solution
The fourth proportional to 346,417.48, 519,659.36 and 97,098.76 is: 145,657.43
Step by Step Solution
- Step 1: Write the proportion equation
346,417.48 : 519,659.36 = 97,098.76 : x - Step 2: Convert to fraction form
346,417.48/519,659.36 = 97,098.76/x - Step 3: Cross multiply
346,417.48x = 519,659.36 × 97,098.76 - Step 4: Simplify right side
346,417.48x = 50,458,279,478.39 - Step 5: Solve for x
x = 50,458,279,478.39/346,417.48 - Step 6: Final answer
x = 145,657.43
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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.