Finding the Fourth Proportional to 476,052.93, 656,355.29 and 348,507.09
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Solution
The fourth proportional to 476,052.93, 656,355.29 and 348,507.09 is: 480,502.18
Step by Step Solution
- Step 1: Write the proportion equation
476,052.93 : 656,355.29 = 348,507.09 : x - Step 2: Convert to fraction form
476,052.93/656,355.29 = 348,507.09/x - Step 3: Cross multiply
476,052.93x = 656,355.29 × 348,507.09 - Step 4: Simplify right side
476,052.93x = 228,744,470,381.47 - Step 5: Solve for x
x = 228,744,470,381.47/476,052.93 - Step 6: Final answer
x = 480,502.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.