Finding the Fourth Proportional to 630,148.48, 944,946.24 and 235,888
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Solution
The fourth proportional to 630,148.48, 944,946.24 and 235,888 is: 353,728.50
Step by Step Solution
- Step 1: Write the proportion equation
630,148.48 : 944,946.24 = 235,888 : x - Step 2: Convert to fraction form
630,148.48/944,946.24 = 235,888/x - Step 3: Cross multiply
630,148.48x = 944,946.24 × 235,888 - Step 4: Simplify right side
630,148.48x = 222,901,478,661.12 - Step 5: Solve for x
x = 222,901,478,661.12/630,148.48 - Step 6: Final answer
x = 353,728.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.