Finding the Fourth Proportional to 677,214.48, 932,428.08 and 575,024.88
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Solution
The fourth proportional to 677,214.48, 932,428.08 and 575,024.88 is: 791,727.53
Step by Step Solution
- Step 1: Write the proportion equation
677,214.48 : 932,428.08 = 575,024.88 : x - Step 2: Convert to fraction form
677,214.48/932,428.08 = 575,024.88/x - Step 3: Cross multiply
677,214.48x = 932,428.08 × 575,024.88 - Step 4: Simplify right side
677,214.48x = 536,169,344,810.63 - Step 5: Solve for x
x = 536,169,344,810.63/677,214.48 - Step 6: Final answer
x = 791,727.53
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1.5x scale
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.