Finding the Fourth Proportional to 367,296.64, 506,786.88 and 216,407.68
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Solution
The fourth proportional to 367,296.64, 506,786.88 and 216,407.68 is: 298,594.00
Step by Step Solution
- Step 1: Write the proportion equation
367,296.64 : 506,786.88 = 216,407.68 : x - Step 2: Convert to fraction form
367,296.64/506,786.88 = 216,407.68/x - Step 3: Cross multiply
367,296.64x = 506,786.88 × 216,407.68 - Step 4: Simplify right side
367,296.64x = 109,672,572,955.24 - Step 5: Solve for x
x = 109,672,572,955.24/367,296.64 - Step 6: Final answer
x = 298,594.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.