Finding the Fourth Proportional to 346,256.18, 474,368.73 and 333,307.92
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Solution
The fourth proportional to 346,256.18, 474,368.73 and 333,307.92 is: 456,629.70
Step by Step Solution
- Step 1: Write the proportion equation
346,256.18 : 474,368.73 = 333,307.92 : x - Step 2: Convert to fraction form
346,256.18/474,368.73 = 333,307.92/x - Step 3: Cross multiply
346,256.18x = 474,368.73 × 333,307.92 - Step 4: Simplify right side
346,256.18x = 158,110,854,709.34 - Step 5: Solve for x
x = 158,110,854,709.34/346,256.18 - Step 6: Final answer
x = 456,629.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.