Finding the Fourth Proportional to 717,456.35, 1,076,336.33 and 237,656.99
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Solution
The fourth proportional to 717,456.35, 1,076,336.33 and 237,656.99 is: 356,535.76
Step by Step Solution
- Step 1: Write the proportion equation
717,456.35 : 1,076,336.33 = 237,656.99 : x - Step 2: Convert to fraction form
717,456.35/1,076,336.33 = 237,656.99/x - Step 3: Cross multiply
717,456.35x = 1,076,336.33 × 237,656.99 - Step 4: Simplify right side
717,456.35x = 255,798,845,845.48 - Step 5: Solve for x
x = 255,798,845,845.48/717,456.35 - Step 6: Final answer
x = 356,535.76
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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.