Finding the Fourth Proportional to 936,929.96, 1,292,963.74 and 507,210.08
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Solution
The fourth proportional to 936,929.96, 1,292,963.74 and 507,210.08 is: 699,950.12
Step by Step Solution
- Step 1: Write the proportion equation
936,929.96 : 1,292,963.74 = 507,210.08 : x - Step 2: Convert to fraction form
936,929.96/1,292,963.74 = 507,210.08/x - Step 3: Cross multiply
936,929.96x = 1,292,963.74 × 507,210.08 - Step 4: Simplify right side
936,929.96x = 655,804,242,002.50 - Step 5: Solve for x
x = 655,804,242,002.50/936,929.96 - Step 6: Final answer
x = 699,950.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.