Finding the Fourth Proportional to 779,695.99, 1,169,543.23 and 293,468.92
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Solution
The fourth proportional to 779,695.99, 1,169,543.23 and 293,468.92 is: 440,203.09
Step by Step Solution
- Step 1: Write the proportion equation
779,695.99 : 1,169,543.23 = 293,468.92 : x - Step 2: Convert to fraction form
779,695.99/1,169,543.23 = 293,468.92/x - Step 3: Cross multiply
779,695.99x = 1,169,543.23 × 293,468.92 - Step 4: Simplify right side
779,695.99x = 343,224,584,943.88 - Step 5: Solve for x
x = 343,224,584,943.88/779,695.99 - Step 6: Final answer
x = 440,203.09
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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.