Finding the Fourth Proportional to 430,741.64, 594,423.48 and 239,750.94
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Solution
The fourth proportional to 430,741.64, 594,423.48 and 239,750.94 is: 330,856.31
Step by Step Solution
- Step 1: Write the proportion equation
430,741.64 : 594,423.48 = 239,750.94 : x - Step 2: Convert to fraction form
430,741.64/594,423.48 = 239,750.94/x - Step 3: Cross multiply
430,741.64x = 594,423.48 × 239,750.94 - Step 4: Simplify right side
430,741.64x = 142,513,588,088.07 - Step 5: Solve for x
x = 142,513,588,088.07/430,741.64 - Step 6: Final answer
x = 330,856.31
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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.