Finding the Fourth Proportional to 430,387.84, 593,941.76 and 260,638.08
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Solution
The fourth proportional to 430,387.84, 593,941.76 and 260,638.08 is: 359,684.51
Step by Step Solution
- Step 1: Write the proportion equation
430,387.84 : 593,941.76 = 260,638.08 : x - Step 2: Convert to fraction form
430,387.84/593,941.76 = 260,638.08/x - Step 3: Cross multiply
430,387.84x = 593,941.76 × 260,638.08 - Step 4: Simplify right side
430,387.84x = 154,803,839,958.22 - Step 5: Solve for x
x = 154,803,839,958.22/430,387.84 - Step 6: Final answer
x = 359,684.51
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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.