Finding the Fourth Proportional to 430,894.62, 646,637.16 and 150,411.84
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Solution
The fourth proportional to 430,894.62, 646,637.16 and 150,411.84 is: 225,720.82
Step by Step Solution
- Step 1: Write the proportion equation
430,894.62 : 646,637.16 = 150,411.84 : x - Step 2: Convert to fraction form
430,894.62/646,637.16 = 150,411.84/x - Step 3: Cross multiply
430,894.62x = 646,637.16 × 150,411.84 - Step 4: Simplify right side
430,894.62x = 97,261,885,047.97 - Step 5: Solve for x
x = 97,261,885,047.97/430,894.62 - Step 6: Final answer
x = 225,720.82
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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.