Finding the Fourth Proportional to 375,407.19, 563,106.02 and 91,100.07
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Solution
The fourth proportional to 375,407.19, 563,106.02 and 91,100.07 is: 136,648.95
Step by Step Solution
- Step 1: Write the proportion equation
375,407.19 : 563,106.02 = 91,100.07 : x - Step 2: Convert to fraction form
375,407.19/563,106.02 = 91,100.07/x - Step 3: Cross multiply
375,407.19x = 563,106.02 × 91,100.07 - Step 4: Simplify right side
375,407.19x = 51,298,997,383.92 - Step 5: Solve for x
x = 51,298,997,383.92/375,407.19 - Step 6: Final answer
x = 136,648.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.